Page 1 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) ENGINE GENERAL 00 00 250 BMW ENGINE OIL SERVICE (M54/56) Recycling: Catch and dispose of used oil in a suitable container. Observe country-specific waste-disposal regulations.
Page 2 Replace seals and coat with oil. Fig. 2: Locating Seals Courtesy of BMW OF NORTH AMERICA, INC. Once oil has drained from oil filter housing, open oil drain plug or draw off oil. sábado, 2 de octubre de 2021 11:25:50 p. m.
Page 3 Replace sealing ring. Tightening torque: 11 13 1AZ. Refer to ENGINE - TIGHTENING TORQUES . 00 00 250 BMW ENGINE OIL SERVICE INCL. SUPPLEMENTARY SERVICE (M54 / M56) NOTE: Work step 00 00 250 comprises the engine oil and supplementary services.
Page 4 Release and tighten down main flow oil filter cap with a socket only. Fig. 4: View Of Main Flow Oil Filter Cap Courtesy of BMW OF NORTH AMERICA, INC. When the main flow oil filter cap is opened, engine oil flows from the oil filter housing back into the oil sump.
Page 5 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 5: Locating Oil O-Ring Courtesy of BMW OF NORTH AMERICA, INC. Drain or draw off engine oil. sábado, 2 de octubre de 2021 11:25:50 p. m.
Page 6 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 6: Opening Oil Drain Plug Courtesy of BMW OF NORTH AMERICA, INC. When engine oil is drained, open cap in engine underguard. Open oil drain plug and drain off engine oil.
Page 7 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Switch off engine, wait approx. 5 minutes and then check engine oil level. Top up engine oil if necessary. Supplementary service: Refer to vehicle-specific inspection sheet.
Page 8 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 7: Identifying Special Tools Courtesy of BMW OF NORTH AMERICA, INC. NOTE: Check that sealing ring is in perfect condition (see arrow). Depress accelerator and actuate starter until compression stops rising.
Page 9 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 8: Checking Compression Courtesy of BMW OF NORTH AMERICA, INC. Compression pressure, refer to ENGINE - TECHNICAL DATA . Assemble engine. Now clear the fault memory.
Page 10 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 9: View Of Diagnosis Information System Courtesy of BMW OF NORTH AMERICA, INC. Connect DIS tester BMW measuring technology sábado, 2 de octubre de 2021 11:25:50 p. m.
Page 11 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Preset measurements Absolute compression The further procedure is described in Help Help on preset measurements Adaptation of "Absolute compression" Clear fault memory 11 00 050 REMOVING AND INSTALLING ENGINE (M54)
Page 12 (CYLINDERS 1-3) and 11 78 612 REPLACING OXYGEN MONITOR SENSOR (CYLINDERS 4- Detach vacuum line (1) from vacuum accumulator. Fig. 10: Detaching Vacuum Line From Vacuum Accumulator Courtesy of BMW OF NORTH AMERICA, INC. NOTE: Automatic transmission only: Release transmission fluid line screw (1) on engine oil sump.
Page 13 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 11: Releasing Transmission Fluid Line Screw On Engine Oil Sump Courtesy of BMW OF NORTH AMERICA, INC. Release fuel line (1). sábado, 2 de octubre de 2021 11:25:50 p. m.
Page 14 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 12: Releasing Fuel Line Courtesy of BMW OF NORTH AMERICA, INC. Seal off fuel line with special tool 13 5 280. Recycling: Catch and dispose of escaping fuel in a suitable container.
Page 15 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 13: Disconnecting Plug Connections On Windscreen Washer Fluid Reservoir Courtesy of BMW OF NORTH AMERICA, INC. Press windscreen washer fluid reservoir (1) in direction of arrow upwards.
Page 16 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 14: Removing Tension Strut Courtesy of BMW OF NORTH AMERICA, INC. Secure engine wiring harness (2) on engine against falling out. Mount special tool 11 0 020 on engine.
Page 17 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 15: Raising Engine At Suspension Lugs Courtesy of BMW OF NORTH AMERICA, INC. IMPORTANT: Pay attention to chain of special tool 11 0 020. Risk of damage to manifold.
Page 18 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 16: Releasing Grounding Strap On Right Engine Support Arm Courtesy of BMW OF NORTH AMERICA, INC. Release nut (1) on left engine support arm. sábado, 2 de octubre de 2021 11:25:50 p. m.
Page 19 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 17: Releasing Nut On Left Engine Support Arm Courtesy of BMW OF NORTH AMERICA, INC. NOTE: Automatic only: Raise engine approx. 10 cm.
Page 20 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 18: Removing Transmission Fluid Lines Courtesy of BMW OF NORTH AMERICA, INC. Installation: Reinstall the transmission fluid lines in reverse sequence to prevent damaging them during installation.
Page 21 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Special tools required: 00 0 200 00 0 201 00 0 202 00 0 203 00 0 204 11 0 208 11 0 020 Necessary preliminary tasks: Remove lower section of microfilter housing.
Page 22 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 19: Assembling Special Tools Courtesy of BMW OF NORTH AMERICA, INC. Secure special tool 11 0 020 to the designated suspension eyes at front and rear only.
Page 23 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 20: Tightening Screws Courtesy of BMW OF NORTH AMERICA, INC. Release engine mounts at top left and right. sábado, 2 de octubre de 2021 11:25:50 p. m.
Page 24 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 21: Raising Engine Courtesy of BMW OF NORTH AMERICA, INC. Raise engine with special tool 00 0 200 approx. 10 mm max. 30 mm - risk of damage. .
Page 25 Illustration on M54 engine. Press lock. Fig. 22: Pulling Off Hose For Engine Breather Courtesy of BMW OF NORTH AMERICA, INC. Pull off the hose for the engine breather. Remove grounding straps (1). sábado, 2 de octubre de 2021 11:25:50 p. m.
Page 26 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 23: Removing Grounding Straps Courtesy of BMW OF NORTH AMERICA, INC. Remove cylinder head cover. Installation: Remove sealing debris from sealing faces of cylinder head and cylinder head cover.
Page 27 Fig. 24: Removing Sealing Debris From Sealing Faces Courtesy of BMW OF NORTH AMERICA, INC. Apply a sealing bead of Drei Bond 1209 (refer to BMW Parts Service) on left and right sides at transition between cylinder head and VANOS adjustment unit.
Page 28 Illustration with engine removed. Installation: Apply a thin and even sealing bead of Drei Bond 1209 (refer to BMW Parts Service) at transition to half-moon sections at rear of cylinder head. sábado, 2 de octubre de 2021 11:25:50 p. m.
Page 29 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 26: Applying Drei Bond Courtesy of BMW OF NORTH AMERICA, INC. Check seals and replace if necessary. NOTE: Illustration with engine removed. Installation: Make sure gasket is correctly seated on rear and front ends of cylinder head.
Page 30 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 27: Installing Cover Bolts Courtesy of BMW OF NORTH AMERICA, INC. Install cover bolts and align cylinder head cover. Hand-tighten all cover bolts without preload. Tighten cap nuts crosswise from inside to outside.
Page 31 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Reinstall engine support arm with engine mount and remove special tool 00 0 200. Remove intake filter housing with air-mass flow sensor. See 11 61 050 REMOVING AND INSTALLING INTAKE AIR MANIFOLD (M54).
Page 32 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 28: Releasing Banjo Bolt Courtesy of BMW OF NORTH AMERICA, INC. Installation: Replace O-ring on coolant pipe. If necessary, replace sealing rings on banjo bolt (1).
Page 33 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 29: Releasing Screw Connection Courtesy of BMW OF NORTH AMERICA, INC. Release screws, remove chain guide. sábado, 2 de octubre de 2021 11:25:50 p. m.
Page 34 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 30: Releasing Screws Courtesy of BMW OF NORTH AMERICA, INC. Release cylinder head bolts from outside to inside in sequence 14 to 1. sábado, 2 de octubre de 2021 11:25:50 p. m.
Page 35 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 31: Releasing Cylinder Head Bolts Courtesy of BMW OF NORTH AMERICA, INC. Lift off cylinder head. Installation Installation of cylinder head is described separately from removal.
Page 36 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 32: Checking Adapter Sleeves For Damage And Correct Installation Position Courtesy of BMW OF NORTH AMERICA, INC. Apply permanently elastic sealing compound Drei Bond 1209 to joints to timing case cover.
Page 37 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 33: Identifying Cylinder Head Seal Courtesy of BMW OF NORTH AMERICA, INC. CAUTION: Different cylinder head bolts for M52TU engine: M10x95 for engines with cast iron engine block. M10x110 for engines with aluminum engine block.
Page 38 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 34: Tightening Cylinder Head Bolts Courtesy of BMW OF NORTH AMERICA, INC. NOTE: Use special tool 00 9 120 for torsion angle tightening.
Page 39 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 35: Installing Chain Guide Courtesy of BMW OF NORTH AMERICA, INC. Insert screws and tighten down screw connection between timing case cover and cylinder head. sábado, 2 de octubre de 2021 11:25:50 p. m.
Page 40 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 36: Inserting Screws Courtesy of BMW OF NORTH AMERICA, INC. Install camshafts, refer to 11 31 001 REPLACING CAMSHAFT (M52TU / M54 / M56). Install double VANOS adjustment unit, refer to 11 36 010 REMOVING AND INSTALLING OR REPLACING DOUBLE VANOS ADJUSTMENT UNIT (M52TU / M54 / M56).
Page 41 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) 11 0 192 11 0 342 11 0 343 11 0 345 11 1 045 11 1 065 11 1 067 11 1 071...
Page 42 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 37: Installing Special Tool Courtesy of BMW OF NORTH AMERICA, INC. Screw special tool 11 1 065 onto special tool 00 1 490. sábado, 2 de octubre de 2021 11:25:50 p. m.
Page 43 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 38: Assembling Special Tools For Disassembling Cylinder Head Courtesy of BMW OF NORTH AMERICA, INC. Provide special tools for disassembling cylinder head: special tool 11 1 071...
Page 44 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 39: Assembling Special Tools Courtesy of BMW OF NORTH AMERICA, INC. Assemble special tools. NOTE: Do not install special tool 11 1 441 (locating board) in special tool 11 1 065 at this stage.
Page 45 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 40: Precaution For Installing Special Tool Courtesy of BMW OF NORTH AMERICA, INC. Place cylinder head on special tool 11 1 065 and screw on with two screws.
Page 46 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 41: View Of Cylinder Head Courtesy of BMW OF NORTH AMERICA, INC. Remove all valve springs. Refer to 11 34 715 REPLACING ALL VALVE SPRINGS (M52 / S52 / M52TU / M54 / M56).
Page 47 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 42: Machining Valve Seat Surface Courtesy of BMW OF NORTH AMERICA, INC. NOTE: After machining the valve seat surface, remachine the outside and inside diameters with a correction milling tool to the prespecified diameter to produce valve seat width (5).
Page 48 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 43: Identifying Valve Seat Dimensions Courtesy of BMW OF NORTH AMERICA, INC. 11 12 595 CHECKING A VALVE GUIDE FOR WEAR (M52 / S52 / M52TU / M54 / M56) (valve removed) To measure tilt clearance, install a new valve so that end of valve stem is flush with valve guide.
Page 49 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 44: Attaching Dial Gauge Courtesy of BMW OF NORTH AMERICA, INC. NOTE: Max. permissible tilt clearance, refer to ENGINE - TECHNICAL DATA .
Page 50 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 45: Identifying Ream Valve Guide Dimension Courtesy of BMW OF NORTH AMERICA, INC. If necessary, ream valve guide. Refer to 11 12 600 REAMING A VALVE GUIDE (M52 / S52 / M52TU / M54 / M56).
Page 51 (1) onto valve seat. Starting from combustion chamber side, ream valve guide dry. Rotate reaming tool once in downwards direction. Fig. 46: Pressing Guide Taper Onto Valve Seat Courtesy of BMW OF NORTH AMERICA, INC. NOTE: Remachine valve seat after reaming. Refer to 11 12 527 REMACHINING A VALVE SEAT (M52 / S52 / M52TU / M54 / M56).
Page 52 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 47: Checking Flatness Of Cylinder Head Sealing Surface Courtesy of BMW OF NORTH AMERICA, INC. Deviation from flatness max. 0.05 mm. NOTE: Machining limit. Refer to ENGINE - TECHNICAL DATA .
Page 53 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 48: Identifying Machining Limit Courtesy of BMW OF NORTH AMERICA, INC. NOTE: For compression comparison check, a repair cylinder head seal is provided.
Page 54 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 49: Identifying Cylinder Head Seal Courtesy of BMW OF NORTH AMERICA, INC. 11 12 729 CHECKING CYLINDER HEAD FOR WATERTIGHTNESS (M52TU / M54 / M56) Special tools required:...
Page 55 Place special tools 11 7 391 / 11 7 392 on cylinder head sealing surface and screw down with cylinder head bolts. Fig. 50: Placing Special Tools On Cylinder Head Sealing Surface Courtesy of BMW OF NORTH AMERICA, INC. Turn back screw (1). sábado, 2 de octubre de 2021 11:25:51 p. m.
Page 56 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 51: Fitting Special Tool Courtesy of BMW OF NORTH AMERICA, INC. NOTE: special tool 11 7 394 is secured with a pin (2).
Page 57 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 52: Tightening Down Screw Courtesy of BMW OF NORTH AMERICA, INC. Tighten down screw (1) by approx. a half to one turn. Check sealing rings (1) and coat with water as anti -friction coating. Insert special tool 11 7 395 and tighten down.
Page 58 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 53: Checking Sealing Rings Courtesy of BMW OF NORTH AMERICA, INC. Seal coolant apertures with special tool kit 11 7 390. sábado, 2 de octubre de 2021 11:25:51 p. m.
Page 59 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 54: Sealing Coolant Apertures Courtesy of BMW OF NORTH AMERICA, INC. Connect compressed air to special tool 11 7 395. sábado, 2 de octubre de 2021 11:25:51 p. m.
Page 60 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 55: Connecting Compressed Air To Special Tool Courtesy of BMW OF NORTH AMERICA, INC. Immerse cylinder head in a water bath. Inspection pressure 4.5 bar. Check cylinder head for escaping air (cracks).
Page 61 Assemble special tool 00 0 200 with special tools 00 0 201 / 00 0 202 / 00 0 208 and fit. Fig. 56: Installing Special Tool On Engine Courtesy of BMW OF NORTH AMERICA, INC. Secure special tool 00 0 200 to front suspension eye on engine.
Page 62 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 57: Tightening Screws Courtesy of BMW OF NORTH AMERICA, INC. Raise engine with special tool 00 0 200 approx. 5 mm. sábado, 2 de octubre de 2021 11:25:51 p. m.
Page 63 Courtesy of BMW OF NORTH AMERICA, INC. Remove suction filter housing. Remove engine splash guard. Drain engine oil. Refer to 00 00 250 BMW ENGINE OIL SERVICE INCL. SUPPLEMENTARY SERVICE (M54 / M56). On vehicles with automatic transmission: Disconnect oil lines from automatic transmission and from oil pan.
Page 64 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 59: Removing Oil Dipstick Guide Tube Courtesy of BMW OF NORTH AMERICA, INC. NOTE: M52TU and M54 only. Detach return hose from cyclone oil separator on oil dipstick guide tube.
Page 65 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 60: Identifying O-Ring Courtesy of BMW OF NORTH AMERICA, INC. Remove front end reinforcement. Detach steering spindle from steering gear. Remove vane pump for power steering unit (lines remain connected).
Page 66 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 61: View Of Engine Mount Courtesy of BMW OF NORTH AMERICA, INC. E46 4WD only Remove left and right swivel bearings. Remove output shafts.
Page 67 Installation: Sealing faces clean and free of seal debris. Apply approx. 3 mm wide, 2 mm high coat of Drei Bond 1209 sealing agent (refer to BMW Parts Service) to the area around seams. sábado, 2 de octubre de 2021 11:25:51 p. m.
Page 68 6. Tighten down screws in transmission end. 11 13 000 REMOVING AND INSTALLING, SEALING/REPLACING OIL SUMP (M54/56) Necessary preliminary tasks: Drain engine oil. Refer to 00 00 250 BMW ENGINE OIL SERVICE (M54/56). sábado, 2 de octubre de 2021 11:25:51 p. m. Page 68...
Page 69 Disconnect plug connection on oil level sensor. Remove oil lines for automatic transmission. Release oil sump screws along line (1). Fig. 64: Releasing Oil Sump Screws Courtesy of BMW OF NORTH AMERICA, INC. Installation: sábado, 2 de octubre de 2021 11:25:51 p. m. Page 69...
Page 70 Tightening torque: 11 13 2AZ. Refer to ENGINE - TIGHTENING TORQUES . Move oil pan backwards. Release transmission screws (1). Fig. 65: Releasing Transmission Screws Courtesy of BMW OF NORTH AMERICA, INC. Automatic transmission: Tightening torque, refer to TORQUE SPECIFICATIONS . Manual transmission: Tightening torque, refer to TORQUE SPECIFICATIONS . Installation: Clean sealing surfaces.
Page 71: Housing Cover
2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 66: Locating Sealing Surfaces Courtesy of BMW OF NORTH AMERICA, INC. In area of joint, apply approx. 3 mm of Drei Bond 1209 sealing compound (refer to BMW Parts Service) Assemble engine. Check engine for leaks.
Page 72 Remove alternator drive belt and drive belt tensioner. Brace pulley for water pump with drive belt and unfasten screws. Fig. 67: Locating Bolts For Water Pump Pulley Courtesy of BMW OF NORTH AMERICA, INC. M52/S52 only sábado, 2 de octubre de 2021 11:25:51 p. m.
Page 73 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Unfasten engine speed sensor. Fig. 68: Identifying Engine Speed Sensor Courtesy of BMW OF NORTH AMERICA, INC. Remove vibration damper. Refer to 11 23 010 REMOVING AND INSTALLING OR REPLACING VIBRATION DAMPER (M52TU / M54 / M56).
Page 74 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 69: Driving Out Dowel Pins From Timing Case Cover Courtesy of BMW OF NORTH AMERICA, INC. Unscrew timing case cover to cylinder head bolts. sábado, 2 de octubre de 2021 11:25:51 p. m.
Page 75 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 70: Unscrewing Timing Case Cover To Cylinder Head Bolts Courtesy of BMW OF NORTH AMERICA, INC. Unfasten screws and remove timing case cover. sábado, 2 de octubre de 2021 11:25:51 p. m.
Page 76 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 71: Removing Timing Case Cover Courtesy of BMW OF NORTH AMERICA, INC. IMPORTANT: Check cylinder head gasket for damage; if necessary, remove cylinder head and replace cylinder head gasket.
Page 77 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 72: Identifying Sealing Surfaces Courtesy of BMW OF NORTH AMERICA, INC. Drive alignment pins into timing case cover until they protrude approx. 2 to 3 mm. Installation: Secure new seals to timing case cover with a little grease.
Page 78 Courtesy of BMW OF NORTH AMERICA, INC. Installation: Sealing faces clean and free of seal debris. Apply Drei Bond 1209 sealing compound (refer to BMW Parts Service) at following points: sábado, 2 de octubre de 2021 11:25:51 p. m. Page 78...
Page 79 Thinly and evenly to the entire sealing face of the timing case cover to the cylinder head gasket. Fig. 74: Applying Drei Bond Sealing Compound Courtesy of BMW OF NORTH AMERICA, INC. Installation: Install timing case cover, insert all screws and initially tighten to approx. 5 N.m.
Page 80 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 75: Installing Timing Case Cover Courtesy of BMW OF NORTH AMERICA, INC. Installation: Drive in dowel pins from front until flush. sábado, 2 de octubre de 2021 11:25:51 p. m.
Page 81 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 76: Driving In Dowel Pins Courtesy of BMW OF NORTH AMERICA, INC. Installation: Fully tighten all screws in alternate sequence. sábado, 2 de octubre de 2021 11:25:51 p. m.
Page 82 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 77: Tightening Screws Courtesy of BMW OF NORTH AMERICA, INC. Tightening torque, 11 14 1AZ. Refer to ENGINE - TIGHTENING TORQUES . IMPORTANT: Once all screws have been tightened down, retighten them in a second operation.
Page 83 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 78: Tightening Screw Connection For Timing Case Cover Courtesy of BMW OF NORTH AMERICA, INC. Replace radial seal in lower timing case cover. Refer to 11 14 141 REPLACING RADIAL SEAL IN LOWER TIMING CASE COVER.
Page 84 Remove hub for vibration damper. Fit special tool 11 2 383 to crankshaft. Fig. 79: Fitting Special Tool To Crankshaft Courtesy of BMW OF NORTH AMERICA, INC. Fit special tool 11 2 385 to crankshaft. sábado, 2 de octubre de 2021 11:25:51 p. m.
Page 85 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 80: Aligning Groove Of Special Tool Courtesy of BMW OF NORTH AMERICA, INC. Align groove of special tool 11 2 385 to featherkey of crankshaft. NOTE: Special tool 11 2 385 centers special tool 11 2 380.
Page 86 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 81: Removing Radial Seal Courtesy of BMW OF NORTH AMERICA, INC. Remove radial seal by tightening screw on special tool. Installation: Coat sealing lips of new radial sealing ring with oil.
Page 87 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 82: Installing Radial Seal Courtesy of BMW OF NORTH AMERICA, INC. 11 14 151 REPLACING CRANKSHAFT RADIAL SEAL (TRANSMISSION SIDE) NOTE: This repair instruction is valid for the following engines:...
Page 88 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 83: Unfastening Oil Sump Screws On Transmission End Courtesy of BMW OF NORTH AMERICA, INC. Loosen oil pan. Release screws in end cover at rear.
Page 89 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 84: Releasing Screws In End Cover At Rear Courtesy of BMW OF NORTH AMERICA, INC. Carefully detach oil sump gasket from end cover, remove end cover. NOTE: After removing end cover: check oil sump gasket for damage.
Page 90 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 85: Identifying Radial Seal Courtesy of BMW OF NORTH AMERICA, INC. Distinguishing feature: 1. New version "without hose spring" 2. Old version "with hose spring"...
Page 91 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 86: Identifying Sealing Lip Versions Courtesy of BMW OF NORTH AMERICA, INC. IMPORTANT: The sealing lip of the new version (1) is very sensitive and must not be kinked under any circumstances.
Page 92 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 87: Installing Radial Sealing Ring Courtesy of BMW OF NORTH AMERICA, INC. Check dowel sleeves (1) for damage and correct installation position. sábado, 2 de octubre de 2021 11:25:51 p. m.
Page 93 Courtesy of BMW OF NORTH AMERICA, INC. Replace seal (2). Apply thin, uniform coat of Drei Bond 1209 sealing compound (refer to BMW Parts Service) to edges of joint on oil pan. IMPORTANT: Do not use special tool 11 2 213 for the new radial seal version.
Page 94 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 89: View Of Special Tool Courtesy of BMW OF NORTH AMERICA, INC. NOTE: When fitting the end cover with radial seal on the crankshaft, it is only permitted to use the "support bushing (1)"...
Page 95 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 90: Identifying Support Bushing Courtesy of BMW OF NORTH AMERICA, INC. Lubricate contact face of crankshaft. IMPORTANT: Push on end cover with support bushing (1) straight and without tilting sideways.
Page 96 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 91: Locating Screws Courtesy of BMW OF NORTH AMERICA, INC. Insert all screws and tighten down end cover. NOTE: Keep the support bushing (1) of the new radial seal version as a "special tool", then render the special tool 11 2 213 unusable and dispose of it.
Page 97 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 92: View Of Support Bushing Courtesy of BMW OF NORTH AMERICA, INC. CRANK SHAFT WITH BEARING 11 21 500 REPLACING CRANKSHAFT (M52 / S52 / M52TU / M54 / M56)
Page 98 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Checking axial clearance: Fig. 93: Checking Axial Clearance Courtesy of BMW OF NORTH AMERICA, INC. If permitted end float is exceeded, check crankshaft, guide bearing shells and engine block, replacing if necessary.
Page 99 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 94: Unfastening Screw Connection On Reinforcement Plates Courtesy of BMW OF NORTH AMERICA, INC. NOTE: The reinforcement plates are not fitted on engines with gray cast iron engine blocks or on engines with oil pumps integrated in oil scrapers.
Page 100 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 95: Removing Main Bearing Caps Courtesy of BMW OF NORTH AMERICA, INC. Remove main bearing caps (1 to 7). Lever out crankshaft. If necessary, release incremental gear.
Page 101 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 96: Checking Grinding Stage Of Crankshaft Courtesy of BMW OF NORTH AMERICA, INC. Replace main crankshaft bearing shells. Refer to 11 21 531 REPLACING ALL MAIN CRANKSHAFT BEARING SHELLS (M52 / S52 / M52TU / M54 / M56).
Page 102 Injection nozzles for cooling the pistons are installed in the bores of bearing seats 2 to 7. Fig. 97: Identifying Injection Nozzles Courtesy of BMW OF NORTH AMERICA, INC. M52 B25/B28 S52 M52TU B25/B28 M54 B25/B30 M56 NOTE: Injection nozzles for cooling the pistons are installed on the underside of the cylinder between the bearing seats.
Page 103 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 98: Identifying Injection Nozzles Courtesy of BMW OF NORTH AMERICA, INC. Installation: Screw threads are coated with screw securing adhesive (Loctite). Replace screws.
Page 104 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 99: Identifying Grinding Stage Of Crankshaft Courtesy of BMW OF NORTH AMERICA, INC. Installation: When replacing the bearing shells (also for replacement crankshaft), classification for bearing shell arrangement in engine block is waived.
Page 105 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 100: Inserting Bearing Shells Courtesy of BMW OF NORTH AMERICA, INC. NOTE: Install bearing shells with continuous lubricant groove and one retaining lug in engine block.
Page 106 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 101: Identifying Bearing Shells Courtesy of BMW OF NORTH AMERICA, INC. NOTE: The axial guide on the crankshaft is fitted to bearing point 6. Insert pilot bearing shell in the engine block.
Page 107 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 102: Inserting Pilot Bearing Shell In Engine Block Courtesy of BMW OF NORTH AMERICA, INC. Install crankshaft. NOTE: The crankshaft is marked with yellow, green or white paint according to the tolerance of the main journal.
Page 108 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 103: Locating Crankshaft Marks Courtesy of BMW OF NORTH AMERICA, INC. Installation: The bearing shell classification for the bearing cover is marked on the crankshaft in yellow, green or white paint.
Page 109 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 104: Identifying Bearing Cover Mark Courtesy of BMW OF NORTH AMERICA, INC. Insert main bearing shells with same crankshaft color coding in main bearing caps. The bearing shells are marked with yellow, green or white paint.
Page 110 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 105: Identifying Bearing Shells Marks Courtesy of BMW OF NORTH AMERICA, INC. Observe grinding stage of main bearing journals. Refer to ENGINE - TECHNICAL DATA . NOTE: Bearing caps 1 to 5 are marked on exhaust side.
Page 111 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 106: View Of Bearing Cap Mark Courtesy of BMW OF NORTH AMERICA, INC. Check clearance on main crankshaft bearing. sábado, 2 de octubre de 2021 11:25:52 p. m.
Page 112 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 107: Checking Clearance Courtesy of BMW OF NORTH AMERICA, INC. Install crankshaft and place special tool 00 2 590 (Plastigage Type PG1) on oil-free crankshaft. Do not twist crankshaft.
Page 113 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 108: Installing Main Bearing Cap Courtesy of BMW OF NORTH AMERICA, INC. Installation: To check main bearing clearance, use the old main bearing screws. There must be no oil in the blind holes (risk of cracking).
Page 114 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 109: Tightening Down Main Bearing Bolts Courtesy of BMW OF NORTH AMERICA, INC. Tightening torque, 11 11 1AZ. Refer to ENGINE - TIGHTENING TORQUES . Remove main bearing cap and read off bearing clearance at width of pinched plastic thread on measuring scale.
Page 115 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 110: Reading Off Bearing Clearance Courtesy of BMW OF NORTH AMERICA, INC. Radial crankshaft bearing clearance, refer to ENGINE - TECHNICAL DATA . If necessary, to correct bearing clearance, fit new bearing shells with a different color coding.
Page 116 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 111: Installing Main Bearing Cap Courtesy of BMW OF NORTH AMERICA, INC. Align main bearing cap flush with side of bearing seat. Installation: Always replace bolts of main bearing cap with new bolts.
Page 117 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 112: View Of Reinforcement Plate Courtesy of BMW OF NORTH AMERICA, INC. Installation: Install reinforcement plates and fit screws with zero backlash. Install main bearing shells and abut firmly.
Page 118 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 113: Tightening Down Main Bearing Cover Courtesy of BMW OF NORTH AMERICA, INC. Tightening torque, 11 11 1AZ. Refer to ENGINE - TIGHTENING TORQUES . Check axial play. If permitted end float is exceeded, check crankshaft, guide bearing shells and engine block, replacing if necessary.
Page 119 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 114: Checking Axial Clearance Courtesy of BMW OF NORTH AMERICA, INC. End float, refer to ENGINE - TECHNICAL DATA . 11 21 571 REPLACING GROOVED BALL BEARING IN CRANKSHAFT (M52 / S52 / M52TU / M54 /...
Page 120 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 115: Identifying Needle Bearing In Dual-Mass Flywheel Courtesy of BMW OF NORTH AMERICA, INC. Version with grooved ball bearing: Remove guide bearing with special tool 11 2 340.
Page 121 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 116: Removing Guide Bearing With Special Tool Courtesy of BMW OF NORTH AMERICA, INC. Install new thrust bearing and drive firmly home with special tool 11 2 350 in conjunction with special tool 00 5 500.
Page 122 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 117: Installing Thrust Bearing Courtesy of BMW OF NORTH AMERICA, INC. FLYWHEEL 11 22 500 REMOVING AND INSTALLING OR REPLACING FLYWHEEL (M52 / S52 / M52TU /...
Page 123 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 118: Locking Flywheel With Special Tool Courtesy of BMW OF NORTH AMERICA, INC. Unfasten screws and remove flywheel. sábado, 2 de octubre de 2021 11:25:52 p. m.
Page 124 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 119: Removing Flywheel Courtesy of BMW OF NORTH AMERICA, INC. Installation: Check dowel sleeve for damage and correct installation position. sábado, 2 de octubre de 2021 11:25:52 p. m.
Page 125 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 120: Checking Dowel Sleeve Courtesy of BMW OF NORTH AMERICA, INC. Installation: Position of dowel sleeve (1) in dual-mass flywheel is identified by two notches next to associated bolt hole.
Page 126 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 121: Identifying Position Of Dowel Sleeve In Dual-Mass Flywheel Courtesy of BMW OF NORTH AMERICA, INC. Installation: Clean thread and install new micro-encapsulated screws.
Page 127 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 122: Installing Micro-Encapsulated Screws Courtesy of BMW OF NORTH AMERICA, INC. Tightening torque 11 22 1AZ. Refer to ENGINE - TIGHTENING TORQUES . 11 22 500 REMOVING AND INSTALLING/REPLACING FLYWHEEL (M54)
Page 128 Secure flywheel with transmission screw (1) and special tools 11 9 260 and 11 9 265. Unfasten flywheel screws. Fig. 123: Unfastening Flywheel Screws Courtesy of BMW OF NORTH AMERICA, INC. Tightening torque: 11 22 1AZ. Refer to ENGINE - TIGHTENING TORQUES .
Page 129 Secure flywheel with transmission screw (1) and special tools 11 9 260 and 11 9 265. Release flywheel screws with special tool 11 4 180. Fig. 124: Releasing Flywheel Screws Courtesy of BMW OF NORTH AMERICA, INC. Tightening torque: 11 22 1AZ. Refer to ENGINE - TIGHTENING TORQUES . Installation: Check dowel sleeves for damage and firm seating.
Page 130 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 125: Pressing Out Dual-Mass Flywheel Courtesy of BMW OF NORTH AMERICA, INC. IMPORTANT: Risk of damage: Roller bearing must not be driven out.
Page 131: Vibration Damper
2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 126: Pressing Roller Bearing Into Dual-Mass Flywheel Courtesy of BMW OF NORTH AMERICA, INC. Using hydraulic press (1), press roller bearing into dual-mass flywheel as far as it will go on clutch side.
Page 132 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) 11 8 190 11 8 200 11 8 210 Necessary preliminary tasks: Unscrew and remove splash guard Remove fan impeller with fan clutch and fan cowl...
Page 133 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 127: Unscrewing Vibration Damper Bolts Courtesy of BMW OF NORTH AMERICA, INC. Version 1 Vibration damper and hub for vibration damper are two parts: Installation: Align locating bore in vibration damper to dowel pin.
Page 134 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 128: Aligning Locating Bore In Vibration Damper To Dowel Pin Courtesy of BMW OF NORTH AMERICA, INC. Install and tighten down screws. Tightening torque 11 23 3AZ. Refer to ENGINE - TIGHTENING TORQUES .
Page 135 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 129: Identifying Special Tool Courtesy of BMW OF NORTH AMERICA, INC. Version 2 NOTE: Special tool 11 8 200 must snap into place in openings (1).
Page 136 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 130: Installing Special Tool Courtesy of BMW OF NORTH AMERICA, INC. Version 2 When releasing and tightening down central bolt, grip special tool 11 8 190 with assistance of a second person.
Page 137 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 131: Releasing Central Screw Courtesy of BMW OF NORTH AMERICA, INC. Release central screw (1). Version 2 Feed out special tools 11 8 190/ 11 8 200.
Page 138 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 132: Detaching Vibration Damper Courtesy of BMW OF NORTH AMERICA, INC. Remove central screw and washer. Carefully detach vibration damper (1) by hand.
Page 139 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 133: Inserting Special Tool In Openings On Vibration Damper Courtesy of BMW OF NORTH AMERICA, INC. Version 2 Screw out spindle (1) on special tool 11 8 210 as far as possible.
Page 140 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 134: Screwing Out Spindle On Special Tool Courtesy of BMW OF NORTH AMERICA, INC. Version 2 IMPORTANT: Risk of damage. Protect cooler against damage.
Page 141 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 135: Detaching Vibration Damper Courtesy of BMW OF NORTH AMERICA, INC. Version 2 Installation: Check featherkey (1) for damage and correct installation position.
Page 142 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 136: Identifying Featherkey Courtesy of BMW OF NORTH AMERICA, INC. Replace radial seal in lower timing case cover. Refer to 11 14 141 REPLACING RADIAL SEAL IN LOWER TIMING CASE COVER.
Page 143 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 137: Aligning Groove In Vibration Damper To Featherkey Courtesy of BMW OF NORTH AMERICA, INC. Fit vibration damper. Version 2 Installation: Replace central screw (1).
Page 144 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 138: Replacing Central Screw Courtesy of BMW OF NORTH AMERICA, INC. Install central screw and washer. Version 2 Installation: Screw special tool 11 8 190 to special tool 11 8 200.
Page 145 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 139: Identifying Special Tool Courtesy of BMW OF NORTH AMERICA, INC. Version 2 Insert special tool 11 8 200 in openings on vibration damper and turn clockwise so that counter-supports snap into place on vibration damper.
Page 146 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 140: Tightening Down Central Screw Courtesy of BMW OF NORTH AMERICA, INC. Tighten down central screw (1). Tightening torque, 11 23 2AZ. Refer to ENGINE - TIGHTENING TORQUES .
Page 147 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 141: Inserting Bearing Shells Courtesy of BMW OF NORTH AMERICA, INC. Install piston. Refer to 11 25 530 REMOVING AND INSTALLING OR REPLACING ALL PISTONS (M52 / S52 / M52TU / M54 / M56).
Page 148 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 142: Fitting Special Tool To Oil -Free Crankshaft Courtesy of BMW OF NORTH AMERICA, INC. Fit bearing caps so that pair numbers match up. IMPORTANT: Do not distort conrods or crankshaft.
Page 149 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 143: Tightening Down Conrod Bolts With Special Tool Courtesy of BMW OF NORTH AMERICA, INC. Tighten down conrod bolts with special tool 00 9 120 or with special tool 11 2 110.
Page 150 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 144: Measuring Bearing Play Courtesy of BMW OF NORTH AMERICA, INC. Conrod bearing clearance, refer to ENGINE - TECHNICAL DATA . Remove plastic thread.
Page 151 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) 00 9 120 11 2 110 11 2 260 11 2 470 11 3 480 11 8 141 (engine removed) Remove cylinder head. Removal: Removal of pistons is described separately from installation.
Page 152 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Courtesy of BMW OF NORTH AMERICA, INC. NOTE: Figure shows crankshaft removed. Fig. 146: View Of Spray Nozzle For Piston Cooling Courtesy of BMW OF NORTH AMERICA, INC.
Page 153 In event of heavy oil carbon residue: Carefully remove oil carbon residue from cylinder wall. Fig. 147: Removing Oil Carbon Residue From Cylinder Wall Courtesy of BMW OF NORTH AMERICA, INC. Unscrew conrod bearing cover. sábado, 2 de octubre de 2021 11:25:52 p. m.
Page 154 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 148: Unscrewing Conrod Bearing Cover Courtesy of BMW OF NORTH AMERICA, INC. Insert special tool 11 3 480 in conrod. sábado, 2 de octubre de 2021 11:25:52 p. m.
Page 155 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 149: Removing Conrod With Piston From Cylinder Head Side Courtesy of BMW OF NORTH AMERICA, INC. Remove conrod with piston from cylinder head side. Lift out retaining ring and press out piston pin.
Page 156 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) sábado, 2 de octubre de 2021 11:25:52 p. m. Page 156 © 2011 Mitchell Repair Information Company, LLC.
Page 157 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 150: Lifting Out Retaining Ring And Pressing Out Piston Pin Courtesy of BMW OF NORTH AMERICA, INC. IMPORTANT: Piston and piston pin are paired and must not be fitted individually.
Page 158 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 152: Measuring Piston Diameter With Micrometer Courtesy of BMW OF NORTH AMERICA, INC. Measurement A, refer to ENGINE - TECHNICAL DATA . Adjust micrometer to cylinder bore of engine block, set internal caliper on micrometer to zero. Measure bottom, center and top of cylinder bore in direction of travel and direction of engine rotation.
Page 159 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 153: Adjusting Micrometer To Cylinder Bore Of Engine Block Courtesy of BMW OF NORTH AMERICA, INC. Diameter of cylinder bore, refer to ENGINE - TECHNICAL DATA .
Page 160 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 154: Fitting Conrod With Piston Pin To Piston Courtesy of BMW OF NORTH AMERICA, INC. Install snap ring so that opening is opposite recess. sábado, 2 de octubre de 2021 11:25:52 p. m.
Page 161 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) sábado, 2 de octubre de 2021 11:25:52 p. m. Page 161 © 2011 Mitchell Repair Information Company, LLC.
Page 162 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 155: Installing Snap Ring Courtesy of BMW OF NORTH AMERICA, INC. Insert special tool 11 2 470 in conrod. Fig. 156: Inserting Special Tool In Conrod Courtesy of BMW OF NORTH AMERICA, INC.
Page 163 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 157: Pressing Together Piston Rings With Special Tool Courtesy of BMW OF NORTH AMERICA, INC. Install piston so that arrow points to camshaft drive. sábado, 2 de octubre de 2021 11:25:52 p. m.
Page 164 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 158: Installing Piston Using Special Tool Courtesy of BMW OF NORTH AMERICA, INC. Entire circumference of tightening strap must rest firmly on engine block. IMPORTANT: Danger of piston ring failure.
Page 165 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 159: Attaching Crankpin To Connecting Rod Courtesy of BMW OF NORTH AMERICA, INC. Apply light coat of oil to connecting -rod bearing shells. Fit bearing caps so that pair numbers match up. Install new conrod bolts.
Page 166 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 160: Fitting Bearing Caps Courtesy of BMW OF NORTH AMERICA, INC. Tighten down conrod bolts with special tool 00 9 120 or special tool 11 2 110.
Page 167 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 161: Tightening Down Conrod Bolts With Special Tool Courtesy of BMW OF NORTH AMERICA, INC. Tightening torque 11 24 1AZ. Refer to ENGINE - TIGHTENING TORQUES .
Page 168 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 162: Fitting Oil Scraper Courtesy of BMW OF NORTH AMERICA, INC. Assemble engine. 11 25 671 REPLACING PISTON RINGS ON ALL PISTONS (M52 / S52 / M52TU / M54 / M56) (piston removed) Remove piston rings with a piston-ring compressing pliers.
Page 169 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 163: Removing Piston Rings With Piston-Ring Compressing Pliers Courtesy of BMW OF NORTH AMERICA, INC. NOTE: It might not be possible to find the identification on used piston rings.
Page 170 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 164: Identifying Piston Rings Courtesy of BMW OF NORTH AMERICA, INC. Measure axial play, refer to ENGINE - TECHNICAL DATA . sábado, 2 de octubre de 2021 11:25:53 p. m.
Page 171 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 165: Measuring Axial Play Courtesy of BMW OF NORTH AMERICA, INC. Measure end clearance, refer to ENGINE - TECHNICAL DATA . sábado, 2 de octubre de 2021 11:25:53 p. m.
Page 172 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 166: Measuring End Clearance Courtesy of BMW OF NORTH AMERICA, INC. V-RIBBED BELT 11 28 010 REPLACING ALTERNATOR DRIVE BELT (M52 / S52 / M52TU / M54 / M56)
Page 173 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 167: Removing Cap From Tensioning Roller Courtesy of BMW OF NORTH AMERICA, INC. Relieve tension on belt drive. sábado, 2 de octubre de 2021 11:25:53 p. m.
Page 174 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 168: Removing Drive Belt Courtesy of BMW OF NORTH AMERICA, INC. Remove drive belt. IMPORTANT: Drive belt must be replaced if fouled with hydraulic fluid.
Page 175 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 169: View Of Belt Position Courtesy of BMW OF NORTH AMERICA, INC. Version with auxiliary tensioning roller. sábado, 2 de octubre de 2021 11:25:53 p. m.
Page 176 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 170: View Of Belt Position With Auxiliary Tensioning Roller Courtesy of BMW OF NORTH AMERICA, INC. Installation: Locking device of auxiliary tensioning roller must snap into groove on alternator.
Page 177 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 171: Identifying Locking Device Of Auxiliary Tensioning Roller Courtesy of BMW OF NORTH AMERICA, INC. Version on E85. sábado, 2 de octubre de 2021 11:25:53 p. m.
Page 178 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 172: Identifying Locking Device Of Auxiliary Tensioning Roller (E85) Courtesy of BMW OF NORTH AMERICA, INC. Version on E60/E65. sábado, 2 de octubre de 2021 11:25:53 p. m.
Page 179 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 173: Identifying Locking Device Of Auxiliary Tensioning Roller (E60/E65) Courtesy of BMW OF NORTH AMERICA, INC. 11 28 050 REPLACING A/C COMPRESSOR DRIVE BELT (M52 / S52 / M52TU / M54 / M56)
Page 180 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 174: Removing Drive Belt Courtesy of BMW OF NORTH AMERICA, INC. Model with mechanical drive belt and tension jack: Press back drive belt tensioner at hexagon head or Torx socket and remove drive belt.
Page 181 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 175: Removing Drive Belt Courtesy of BMW OF NORTH AMERICA, INC. IMPORTANT: Drive belt must be replaced if fouled with hydraulic fluid. Installation: Check drive belt for coolant and oil residues, replace if necessary.
Page 182 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) 11 3 260 11 3 292 11 4 220 11 6 150 11 6 180 (if necessary inlet or exhaust side) The inlet or exhaust camshaft can be replaced in the vehicle.
Page 183 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 176: Unfastening Cylinder For Chain Tensioning Piston Courtesy of BMW OF NORTH AMERICA, INC. Press down secondary chain tensioner at top and lock with special tool 11 3 292.
Page 184 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 177: Locking Secondary Chain Tensioner Courtesy of BMW OF NORTH AMERICA, INC. Release nuts, remove sensor gear (1). sábado, 2 de octubre de 2021 11:25:53 p. m.
Page 185 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 178: Removing Sensor Gear Courtesy of BMW OF NORTH AMERICA, INC. Remove plate spring (2). sábado, 2 de octubre de 2021 11:25:53 p. m.
Page 186 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 179: Removing Plate Spring Courtesy of BMW OF NORTH AMERICA, INC. Release nuts on inlet side and remove corrugated washer (7). sábado, 2 de octubre de 2021 11:25:53 p. m.
Page 187 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 180: Removing Corrugated Washer Courtesy of BMW OF NORTH AMERICA, INC. Unfasten screws. sábado, 2 de octubre de 2021 11:25:53 p. m. Page 187...
Page 188 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 181: Unfastening Screws Courtesy of BMW OF NORTH AMERICA, INC. Lift off exhaust and inlet chain wheels together with chain, friction washer (3) and toothed shaft (4).
Page 189 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 182: Lifting Off Exhaust And Inlet Chain Wheels Courtesy of BMW OF NORTH AMERICA, INC. NOTE: Toothed shaft (4) is and identical part for exhaust and inlet sides. Store used toothed shafts in order and reinstall on the same side only.
Page 190 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 183: Removing Toothed Shaft With Toothed Sleeve Courtesy of BMW OF NORTH AMERICA, INC. Unfasten screws. Remove secondary chain tensioner. sábado, 2 de octubre de 2021 11:25:53 p. m.
Page 191 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 184: Removing Secondary Chain Tensioner Courtesy of BMW OF NORTH AMERICA, INC. Release screw-in pin. sábado, 2 de octubre de 2021 11:25:53 p. m.
Page 192 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 185: Releasing Screw-In Pin Courtesy of BMW OF NORTH AMERICA, INC. Feed chain wheel (1) towards front out of timing chain (2). sábado, 2 de octubre de 2021 11:25:53 p. m.
Page 193 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 186: Feeding Chain Wheel Out Of Timing Chain Courtesy of BMW OF NORTH AMERICA, INC. NOTE: Timing chain remains positioned over exhaust camshaft.
Page 194 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 187: Identifying Timing Chain Position Courtesy of BMW OF NORTH AMERICA, INC. If necessary, release screw-in pin on inlet side. Remove thrust washer. sábado, 2 de octubre de 2021 11:25:53 p. m.
Page 195 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 188: Removing Thrust Washer Courtesy of BMW OF NORTH AMERICA, INC. Remove sensor gear. sábado, 2 de octubre de 2021 11:25:53 p. m.
Page 196 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 189: Removing Sensor Gear Courtesy of BMW OF NORTH AMERICA, INC. IMPORTANT: Do "NOT" release these screws. sábado, 2 de octubre de 2021 11:25:53 p. m.
Page 197 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 190: Locating Screws Courtesy of BMW OF NORTH AMERICA, INC. Unscrew studs. sábado, 2 de octubre de 2021 11:25:53 p. m. Page 197...
Page 198 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 191: Unscrewing Studs Courtesy of BMW OF NORTH AMERICA, INC. Pull special tool 11 2 300 back until flywheel is no longer secured in position. sábado, 2 de octubre de 2021 11:25:53 p. m.
Page 199 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 192: Pulling Special Tool Back Courtesy of BMW OF NORTH AMERICA, INC. IMPORTANT: To prevent damaging valves when fitting the camshafts, no pistons should be in TDC position.
Page 200 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 193: Lifting Timing Chain Courtesy of BMW OF NORTH AMERICA, INC. IMPORTANT: Bearing cap 1 of inlet camshaft is centered with adapter sleeves. To prevent inlet camshaft from tilting in bearing strip, release nuts and remove bearing cap 1.
Page 201 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 194: Removing Bearing Cap Courtesy of BMW OF NORTH AMERICA, INC. Fit special tool 11 3 260 to cylinder head and screw into spark plug threads in cylinders 1 and 4.
Page 202 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 195: Fitting Special Tool To Cylinder Head Courtesy of BMW OF NORTH AMERICA, INC. Turn the eccentric shaft to tension the bearing caps. Unfasten nuts on bearing cover.
Page 203 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 196: Unfastening Nuts On Bearing Cover Courtesy of BMW OF NORTH AMERICA, INC. Relieve tension on eccentric shaft and remove special tool 11 3 260. Remove bearing covers and place to one side in orderly fashion. Remove camshaft.
Page 204 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 197: Removing Bearing Covers Courtesy of BMW OF NORTH AMERICA, INC. NOTE: If the cylinder head is then to be removed, remove complete bearing strip with bucket tappets.
Page 205 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 198: Locating Bucket Tappets In Bearing Strip With Special Tool Courtesy of BMW OF NORTH AMERICA, INC. NOTE: Only re-use used bucket tappets in the same tappet bore.
Page 206 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 199: Checking Bearing Points On Bucket Tappets Courtesy of BMW OF NORTH AMERICA, INC. Bearing strips are marked "A" for exhaust side and "E" for inlet side.
Page 207 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 200: Identifying Bearing Strips Marks Courtesy of BMW OF NORTH AMERICA, INC. Note centering dowels on retaining pins at bearing points 2 and 7. Install bearing strips.
Page 208 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 201: Installing Bearing Strips Courtesy of BMW OF NORTH AMERICA, INC. Installation Installation of camshafts is described separately from removal. The assembly sequence for removal and installation is different.
Page 209 Pull up timing chain and feed in exhaust camshaft. Position timing chain on exhaust camshaft. Fig. 202: Feeding In Exhaust Camshaft Courtesy of BMW OF NORTH AMERICA, INC. Install camshafts so that cam tips on inlet and exhaust valves on 1st cylinder face one another.
Page 210 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 203: Installing Camshafts Courtesy of BMW OF NORTH AMERICA, INC. Fit bearing cover. sábado, 2 de octubre de 2021 11:25:53 p. m. Page 210...
Page 211 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 204: Fitting Bearing Cover Courtesy of BMW OF NORTH AMERICA, INC. NOTE: Bearing caps are marked from exhaust side: A1 ... A7 for exhaust side, E1 ... E7 for inlet side.
Page 212 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 205: Fitting Special Tool To Cylinder Head Courtesy of BMW OF NORTH AMERICA, INC. Turn the eccentric shaft to tension the bearing caps. Tighten down bearing cover.
Page 213 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 206: Turning Eccentric Shaft To Tension Bearing Caps Courtesy of BMW OF NORTH AMERICA, INC. Tightening torque, 11 31 1AZ. Refer to ENGINE - TIGHTENING TORQUES .
Page 214 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 207: Aligning Camshafts With Open-End Wrench Courtesy of BMW OF NORTH AMERICA, INC. Fit special tool 11 3 240 to camshafts on cylinder 6. Align camshafts so that special tool 11 3 240 rests without gaps on cylinder head.
Page 215 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 208: Fitting Special Tool To Camshafts On Cylinder Courtesy of BMW OF NORTH AMERICA, INC. Attach special tool 11 3 244 to special tool 11 3 240 and locate by way of spark plug thread.
Page 216 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 209: Attaching Special Tool Courtesy of BMW OF NORTH AMERICA, INC. Lift timing chain and hold under tension. Turn engine from 30° before TDC position in direction of rotation as far as TDC position.
Page 217 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 210: Lifting Timing Chain And Holding Under Tension Courtesy of BMW OF NORTH AMERICA, INC. Secure crankshaft in firing TDC position with special tool 11 2 300.
Page 218 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 211: Securing Crankshaft In Firing TDC Position With Special Tool Courtesy of BMW OF NORTH AMERICA, INC. IMPORTANT: Remove special tool 11 2 300 before starting engine.
Page 219 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 212: Locating Special Tool Bore Courtesy of BMW OF NORTH AMERICA, INC. Position sensor gear on inlet camshaft. sábado, 2 de octubre de 2021 11:25:53 p. m.
Page 220 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 213: Positioning Sensor Gear On Inlet Camshaft Courtesy of BMW OF NORTH AMERICA, INC. Fit thrust washer and tighten down with dowels. Tightening torque 11 31 11AZ. Refer to ENGINE - TIGHTENING TORQUES .
Page 221 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 214: Fitting Thrust Washer And Tightening Down With Dowels Courtesy of BMW OF NORTH AMERICA, INC. Feed chain wheel onto timing chain so that arrow on chain wheel faces separating face of upper side of cylinder head.
Page 222 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 215: Feeding Chain Wheel Onto Timing Chain Courtesy of BMW OF NORTH AMERICA, INC. Insert special tool 11 4 220 in cylinder head and bring adjustment screw into contact with tensioning rail, but do not pretension timing chain yet.
Page 223 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 216: Inserting Special Tool In Cylinder Head Courtesy of BMW OF NORTH AMERICA, INC. Check arrow on chain wheel to separating face of upper side of cylinder head, reposition chain wheel if necessary.
Page 224 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 217: Inserting And Tightening Down Screw-In Pin Courtesy of BMW OF NORTH AMERICA, INC. Tightening torque 11 31 11AZ. Refer to ENGINE - TIGHTENING TORQUES . Install secondary chain tensioner.
Page 225 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 218: Installing Secondary Chain Tensioner Courtesy of BMW OF NORTH AMERICA, INC. Fit toothed sleeve (6) and align to toothed shaft in camshaft so that tooth gaps are opposed.
Page 226 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 219: Fitting Toothed Sleeve Courtesy of BMW OF NORTH AMERICA, INC. Secure toothed shaft (5). sábado, 2 de octubre de 2021 11:25:54 p. m.
Page 227 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 220: Securing Toothed Shaft Courtesy of BMW OF NORTH AMERICA, INC. Insert pin of toothed shaft (5) into tooth gaps of splines on camshaft and toothed sleeve (6).
Page 228 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 221: Pushing In Toothed Shaft Courtesy of BMW OF NORTH AMERICA, INC. Place chain wheels in special tool 11 6 180, position tooth gap on inlet chain wheel as shown in illustration and feed on chain.
Page 229 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 222: Placing Chain Wheels In Special Tool Courtesy of BMW OF NORTH AMERICA, INC. IMPORTANT: Do not alter position of chain wheels with respect to chain when removing from special tool 11 6 180.
Page 230 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 223: Removing Chain With Sprocket Wheels Courtesy of BMW OF NORTH AMERICA, INC. Align chain with sprocket wheels so that tooth spaces are positioned exactly over each other on inlet side.
Page 231 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 224: Aligning Chain With Sprocket Wheels Courtesy of BMW OF NORTH AMERICA, INC. Secure toothed shaft (4). sábado, 2 de octubre de 2021 11:25:54 p. m.
Page 232 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 225: Securing Toothed Shaft Courtesy of BMW OF NORTH AMERICA, INC. Insert pin of toothed shaft (4) into tooth gaps of splines on camshaft and chain wheel.
Page 233 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 226: Pushing In Toothed Shaft Courtesy of BMW OF NORTH AMERICA, INC. Note installation direction of corrugated washer (7), "FRONT" lettering must be visible. Install corrugated washer, tighten nuts by hand but do not tighten down fully yet.
Page 234 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 227: Installing Corrugated Washer Courtesy of BMW OF NORTH AMERICA, INC. Insert screws on exhaust side, initially tighten to approx. 5 Nm and then slacken off again half a turn.
Page 235 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 228: Inserting Screws On Exhaust Side Courtesy of BMW OF NORTH AMERICA, INC. Fit thrust washer (3). sábado, 2 de octubre de 2021 11:25:54 p. m.
Page 236 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 229: Fitting Thrust Washer Courtesy of BMW OF NORTH AMERICA, INC. Note installation direction of cup spring (2), "F" lettering must be visible. NOTE: If "F"...
Page 237 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 230: Installing Cup Spring Courtesy of BMW OF NORTH AMERICA, INC. Install cup spring (2) so that small locating diameter of spring (2) points to sensor gear.
Page 238 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 231: Positioning Sensor Gear Courtesy of BMW OF NORTH AMERICA, INC. Install nuts and tighten by hand but do not tighten down fully yet. Withdraw toothed shaft (5) up to stop.
Page 239 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 232: Withdrawing Toothed Shaft Courtesy of BMW OF NORTH AMERICA, INC. Press down secondary chain tensioner at top and remove special tool 11 3 292. sábado, 2 de octubre de 2021 11:25:54 p. m.
Page 240 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 233: Pressing Down Secondary Chain Tensioner Courtesy of BMW OF NORTH AMERICA, INC. Preload tensioning rail with special tool 11 4 220 by rotating adjusting screw with special tool 00 9 250 or standard torque wrench to 0.7 Nm.
Page 241 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 234: Preloading Tensioning Rail With Special Tool Courtesy of BMW OF NORTH AMERICA, INC. Preload cup spring slightly by pressing on sensor gear (1) and tighten nuts by hand.
Page 242 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 235: Preloading Cup Spring Courtesy of BMW OF NORTH AMERICA, INC. IMPORTANT: Do not tighten down nuts fully. Remove gasket. sábado, 2 de octubre de 2021 11:25:54 p. m.
Page 243 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 236: Checking Dowel Sleeves For Damage Courtesy of BMW OF NORTH AMERICA, INC. Check dowel sleeves (1) for damage and correct installation position. Keep sealing face clean and free of oil.
Page 244 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 237: Fitting Special Tool Courtesy of BMW OF NORTH AMERICA, INC. Insert screws (1) on exhaust side and initially tighten to approx. 5 Nm. sábado, 2 de octubre de 2021 11:25:54 p. m.
Page 245 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 238: Inserting Screws On Exhaust Side Courtesy of BMW OF NORTH AMERICA, INC. Initially tighten nuts (2) on exhaust side and nuts (3) on inlet side to approx. 5 Nm.
Page 246 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 239: Tightening Nuts On Exhaust Side Courtesy of BMW OF NORTH AMERICA, INC. Tighten down screws (1) on exhaust side. sábado, 2 de octubre de 2021 11:25:54 p. m.
Page 247 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 240: Tightening Down Screws On Exhaust Side Courtesy of BMW OF NORTH AMERICA, INC. Tightening torque 11 31 3AZ. Refer to ENGINE - TIGHTENING TORQUES . Tighten down nuts (2) on exhaust side and nuts (3) on inlet side.
Page 248 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 241: Tightening Down Nuts On Exhaust & Inlet Side Courtesy of BMW OF NORTH AMERICA, INC. Tightening torque 11 31 11AZ. Refer to ENGINE - TIGHTENING TORQUES .
Page 249 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 242: Releasing Flywheel Courtesy of BMW OF NORTH AMERICA, INC. Remove special tool 11 3 244 and special tool 11 3 240. sábado, 2 de octubre de 2021 11:25:54 p. m.
Page 250 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 243: Removing Special Tools Courtesy of BMW OF NORTH AMERICA, INC. Crank engine twice in direction of rotation until cam tips on inlet and exhaust camshafts on 1st cylinder face one another.
Page 251 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 244: Aligning Cam Tips On Inlet And Exhaust Camshafts Courtesy of BMW OF NORTH AMERICA, INC. Secure crankshaft in firing TDC position with special tool 11 2 300.
Page 252 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 245: Securing Crankshaft Courtesy of BMW OF NORTH AMERICA, INC. IMPORTANT: Do not turn the engine back. Remove special tool 11 2 300 before switching on the engine.
Page 253 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 246: Fitting Special Tool To Camshafts Courtesy of BMW OF NORTH AMERICA, INC. NOTE: The timing is correctly set if the special tool 11 3 240 rests without a gap on the cylinder head or protrudes up to 1 mm to the inlet side.
Page 254 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 247: Checking Timing Courtesy of BMW OF NORTH AMERICA, INC. The timing must be reset if the special tool 11 3 240 protrudes to the exhaust side.
Page 255 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 248: Removing Special Tool Courtesy of BMW OF NORTH AMERICA, INC. Install VANOS adjustment unit. Refer to 11 36 010 REMOVING AND INSTALLING OR REPLACING DOUBLE VANOS ADJUSTMENT UNIT (M52TU / M54 / M56).
Page 256 Remove all spark plugs, refer to 12 12 011 REPLACING ALL SPARK PLUGS Detach cover for inlet camshaft. Fig. 249: Detaching Cover For Inlet Camshaft Courtesy of BMW OF NORTH AMERICA, INC. IMPORTANT: Cylinder for chain tensioning piston is under spring pressure. Remove cylinder for chain tensioning piston.
Page 257 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 250: Removing Cylinder For Chain Tensioning Piston Courtesy of BMW OF NORTH AMERICA, INC. Install special tool 11 4 220. Fit adjusting screw to bow cover.
Page 258 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 251: Fitting Adjusting Screw To Bow Cover Courtesy of BMW OF NORTH AMERICA, INC. Preload tensioning rail with special tool 11 4 220 by rotating adjusting screw with special tool 00 9 250 or standard torque wrench to 0.7 N.m.
Page 259 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 252: Preloading Tensioning Rail Courtesy of BMW OF NORTH AMERICA, INC. Unscrew oil pressure pipe. sábado, 2 de octubre de 2021 11:25:54 p. m.
Page 260 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 253: Unscrewing Oil Pressure Pipe Courtesy of BMW OF NORTH AMERICA, INC. Mount special tool 11 3 450 with banjo bolt of oil pressure line. sábado, 2 de octubre de 2021 11:25:54 p. m.
Page 261 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 254: Mounting Special Tool Courtesy of BMW OF NORTH AMERICA, INC. IMPORTANT: Cover double VANOS adjustment unit; when the compressed air supply is connected, several drops of oil are sprayed out of the bore.
Page 262 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 255: View Of Double VANOS Adjustment Unit Courtesy of BMW OF NORTH AMERICA, INC. Connect compressed air (2 to 8 bar). sábado, 2 de octubre de 2021 11:25:54 p. m.
Page 263 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 256: Connecting Compressed Air Courtesy of BMW OF NORTH AMERICA, INC. NOTE: When the engine is switched off, it is possible that the camshafts are not in their initial positions.
Page 264 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 257: Identifying Camshafts Position Courtesy of BMW OF NORTH AMERICA, INC. Pull dust guard out of the special tool bore. sábado, 2 de octubre de 2021 11:25:54 p. m.
Page 265 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 258: Pulling Dust Guard Out Of Special Tool Bore Courtesy of BMW OF NORTH AMERICA, INC. Secure crankshaft with special tool 11 2 300 in TDC firing position of 1st cylinder.
Page 266 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 259: Securing Crankshaft Courtesy of BMW OF NORTH AMERICA, INC. IMPORTANT: Do not turn the engine back. Remove special tool 11 2 300 before starting engine.
Page 267 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 260: Identifying Correct Bore Courtesy of BMW OF NORTH AMERICA, INC. If special tool 11 2 300 is secured in the correct bore (1), the engine can no longer be cranked at the central bolt.
Page 268 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 261: Unscrewing Studs Courtesy of BMW OF NORTH AMERICA, INC. Place special tool 11 3 240 on camshafts. sábado, 2 de octubre de 2021 11:25:54 p. m.
Page 269 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 262: Placing Special Tool On Camshafts Courtesy of BMW OF NORTH AMERICA, INC. NOTE: The timing is correctly set if the special tool 11 3 240 rests without a gap on the cylinder head or protrudes up to 1 mm to the inlet side.
Page 270 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 263: Checking Timing Courtesy of BMW OF NORTH AMERICA, INC. If necessary, adjust camshaft timing. Refer to 11 31 505 ADJUSTING CAMSHAFT TIMING (M52TU / M54 / M56).
Page 271 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 264: Detaching Compressed Air Connection Courtesy of BMW OF NORTH AMERICA, INC. Fit oil pressure line with new seals. sábado, 2 de octubre de 2021 11:25:54 p. m.
Page 272 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 265: Fitting Oil Pressure Line With New Seals Courtesy of BMW OF NORTH AMERICA, INC. Tightening torque 11 36 2AZ. Refer to ENGINE - TIGHTENING TORQUES .
Page 273 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 266: Removing Special Tool Courtesy of BMW OF NORTH AMERICA, INC. Remove special tool 11 2 300. sábado, 2 de octubre de 2021 11:25:54 p. m.
Page 274 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 267: Installing Dust Guard From Inspection Bore Courtesy of BMW OF NORTH AMERICA, INC. Install dust guard from inspection bore. Unfasten and remove special tool 11 4 220.
Page 275 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 268: Removing Special Tool Courtesy of BMW OF NORTH AMERICA, INC. Install cylinder for chain tensioning piston. Refer to 11 31 090 REMOVING AND INSTALLING/REPLACING CHAIN TENSIONING PISTON (M52 / M52TU / M54 / M56).
Page 276 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 269: Installing Cylinder For Chain Tensioning Piston Courtesy of BMW OF NORTH AMERICA, INC. Assemble engine. 11 31 090 REMOVING AND INSTALLING/REPLACING CHAIN TENSIONING PISTON (M52 /...
Page 277 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 270: Unfastening Cylinder For Chain Tensioning Piston Courtesy of BMW OF NORTH AMERICA, INC. Installation: Replace sealing ring. Tightening torque 11 31 8AZ. Refer to ENGINE - TIGHTENING TORQUES .
Page 278 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 271: Arrangement Of Components Courtesy of BMW OF NORTH AMERICA, INC. 11 31 505 ADJUSTING CAMSHAFT TIMING (M52TU / M54 / M56) Special tools required: 00 9 250 sábado, 2 de octubre de 2021 11:25:55 p.
Page 279 Crank engine in direction of rotation until cam tips on inlet and exhaust camshafts on 1st cylinder face one another. Fig. 272: Adjusting Position Of Cam Tips Courtesy of BMW OF NORTH AMERICA, INC. Secure crankshaft with special tool 11 2 300 in TDC position of 1st cylinder. sábado, 2 de octubre de 2021 11:25:55 p. m.
Page 280 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 273: Securing Crankshaft Courtesy of BMW OF NORTH AMERICA, INC. X3 only: Secure crankshaft with special tool 11 5 180 in TDC position of 1st cylinder.
Page 281 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 274: Unscrewing Studs Courtesy of BMW OF NORTH AMERICA, INC. Remove double VANOS adjustment unit. Refer to 11 36 010 REMOVING AND INSTALLING OR REPLACING DOUBLE VANOS ADJUSTMENT UNIT (M52TU / M54 / M56).
Page 282 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 275: Locking Off Chain Tensioner Courtesy of BMW OF NORTH AMERICA, INC. IMPORTANT: Cylinder for chain tensioning piston is under spring pressure. Remove cylinder for chain tensioning piston.
Page 283 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 276: Removing Cylinder Chain Tensioning Piston Courtesy of BMW OF NORTH AMERICA, INC. Install special tool 11 4 220. sábado, 2 de octubre de 2021 11:25:55 p. m.
Page 284 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 277: Fitting Adjusting Screw To Bow Cover Courtesy of BMW OF NORTH AMERICA, INC. Fit adjusting screw to bow cover. Release screws (1) by half a turn.
Page 285 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 278: Releasing Screws Courtesy of BMW OF NORTH AMERICA, INC. Release nuts (2) by two turns. sábado, 2 de octubre de 2021 11:25:55 p. m.
Page 286 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 279: Releasing Nuts Courtesy of BMW OF NORTH AMERICA, INC. Release nuts (3) by one turn. IMPORTANT: Toothed shaft (4) slips very easily from splines.
Page 287 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 280: Pulling Out Toothed Shaft Courtesy of BMW OF NORTH AMERICA, INC. Withdraw toothed shaft (5) up to stop. sábado, 2 de octubre de 2021 11:25:55 p. m.
Page 288 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 281: Removing Toothed Shaft Up To Stop Courtesy of BMW OF NORTH AMERICA, INC. Fit special tool 11 3 240 to camshafts on cylinder 6. Align camshafts so that special tool 11 3 240 rests without gaps on cylinder head.
Page 289 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 282: Fitting Special Tool To Camshafts Courtesy of BMW OF NORTH AMERICA, INC. Attach special tool 11 3 244 to special tool 11 3 240 and locate by way of spark plug thread.
Page 290 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 283: Attaching Special Tools Courtesy of BMW OF NORTH AMERICA, INC. Press down chain tensioner at top and remove special tool 11 3 292. sábado, 2 de octubre de 2021 11:25:55 p. m.
Page 291 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 284: Removing Special Tool Courtesy of BMW OF NORTH AMERICA, INC. Preload tensioning rail with special tool 11 4 220 by rotating adjusting screw with special tool 00 9 250 or standard torque wrench to 0.7 N.m.
Page 292 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 285: Rotating Adjusting Screw With Special Tool Courtesy of BMW OF NORTH AMERICA, INC. Preload cup spring slightly by pressing on sensor gear (1) and tighten nuts by hand.
Page 293 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 286: Preloading Spring Courtesy of BMW OF NORTH AMERICA, INC. IMPORTANT: Do not tighten down nuts fully. Remove gasket. sábado, 2 de octubre de 2021 11:25:55 p. m.
Page 294 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 287: Checking Dowel Sleeves Courtesy of BMW OF NORTH AMERICA, INC. Check dowel sleeves (1) for damage and correct installation position. Keep sealing face clean and free of oil.
Page 295 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 288: Attaching Special Tool Courtesy of BMW OF NORTH AMERICA, INC. Insert screws (1) on exhaust side and initially tighten to approx. 5 N.m. sábado, 2 de octubre de 2021 11:25:55 p. m.
Page 296 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 289: Inserting Screws On Exhaust Side Courtesy of BMW OF NORTH AMERICA, INC. Initially tighten nuts (2) on exhaust side and nuts (3) on inlet side to approx. 5 N.m.
Page 297 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 290: Tightening Nuts On Exhaust And Inlet Side Courtesy of BMW OF NORTH AMERICA, INC. Tighten down screws (1) on exhaust side. sábado, 2 de octubre de 2021 11:25:55 p. m.
Page 298 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 291: Tightening Down Screws On Exhaust Side Courtesy of BMW OF NORTH AMERICA, INC. Tightening torque 11 31 3AZ. Refer to ENGINE - TIGHTENING TORQUES . Tighten down nuts (2) on exhaust side and nuts (3) on inlet side.
Page 299 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 292: Tightening Down Nuts On Exhaust And Inlet Side Courtesy of BMW OF NORTH AMERICA, INC. Tightening torque 11 31 11AZ. Refer to ENGINE - TIGHTENING TORQUES .
Page 300 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 293: Pulling Special Tool Back Courtesy of BMW OF NORTH AMERICA, INC. Remove special tool 11 3 244 and special tool 11 3 240. sábado, 2 de octubre de 2021 11:25:55 p. m.
Page 301 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 294: Removing Special Tools Courtesy of BMW OF NORTH AMERICA, INC. Crank engine twice in direction of rotation until cam tips on inlet and exhaust camshafts on 1st cylinder face one another.
Page 302 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 295: Identifying Camshafts Position Courtesy of BMW OF NORTH AMERICA, INC. Secure crankshaft in firing TDC position with special tool 11 2 300. sábado, 2 de octubre de 2021 11:25:55 p. m.
Page 303 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 296: Securing Crankshaft Courtesy of BMW OF NORTH AMERICA, INC. X3 only: Secure crankshaft with special tool 11 5 180 in TDC position of 1st cylinder.
Page 304 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 297: Fitting Special Tool To Camshafts Courtesy of BMW OF NORTH AMERICA, INC. NOTE: The timing is correctly set if the special tool 11 3 240 rests without a gap on the cylinder head or protrudes up to 1 mm to the inlet side.
Page 305 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 298: View Of Correct Timing Courtesy of BMW OF NORTH AMERICA, INC. Unfasten and remove special tool 11 4 220. sábado, 2 de octubre de 2021 11:25:55 p. m.
Page 306 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 299: Removing Special Tool Courtesy of BMW OF NORTH AMERICA, INC. Install cylinder for chain tensioning piston. Refer to 11 31 090 Removing and installing/replacing chain tensioning piston (M52 / M52TU / M54 / M56).
Page 307 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 300: Installing Cylinder For Chain Tensioning Piston Courtesy of BMW OF NORTH AMERICA, INC. Remove special tool 11 2 300 / 11 5 180. sábado, 2 de octubre de 2021 11:25:55 p. m.
Page 308 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 301: Removing Special Tool Courtesy of BMW OF NORTH AMERICA, INC. Remove special tool 11 6 150. sábado, 2 de octubre de 2021 11:25:55 p. m.
Page 309 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 302: Removing Special Tool Courtesy of BMW OF NORTH AMERICA, INC. Install VANOS adjustment unit. Refer to 11 36 010 REMOVING AND INSTALLING OR REPLACING DOUBLE VANOS ADJUSTMENT UNIT (M52TU / M54 / M56).
Page 310 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Replace valve stem seals. Refer to 11 34 560 REPLACING ALL VALVE STEM SEALS (M52 / S52 / M52TU / M54 / M56). Remove valves from cylinder head.
Page 311 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 303: Exploded View Of Valve Components sábado, 2 de octubre de 2021 11:25:55 p. m. Page 311 © 2011 Mitchell Repair Information Company, LLC.
Page 312 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Courtesy of BMW OF NORTH AMERICA, INC. 11 34 560 REPLACING ALL VALVE STEM SEALS (M52 / S52 / M52TU / M54 / M56)
Page 313 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 305: Installing Valve Stem Seal Courtesy of BMW OF NORTH AMERICA, INC. Coat new valve stem seal (1) with oil and install. Press valve stem seal firmly home by hand with special tool 11 1 200.
Page 314 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 306: Pressing Valve Stem Seal With Special Tool Courtesy of BMW OF NORTH AMERICA, INC. 11 34 715 REPLACING ALL VALVE SPRINGS (M52 / S52 / M52TU / M54 / M56)
Page 315 DISASSEMBLING AND ASSEMBLING CYLINDER HEAD (M52 / S52 / M52TU / M54 / M56). Brace bucket tappets with special tool 11 3 250. Fig. 307: Lifting Out Bearing Strip With Bucket Tappet Courtesy of BMW OF NORTH AMERICA, INC. Lift out bearing strip with bucket tappet. Installation: Only re-use used bucket tappets in the same tappet bore.
Page 316 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 308: Arranging Bucket Tappets Courtesy of BMW OF NORTH AMERICA, INC. Insert special tool 11 1 441 from below in special tool 11 1 065 and secure with special tool 11 1 045.
Page 317 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 309: Inserting Special Tool Courtesy of BMW OF NORTH AMERICA, INC. Align special tool 11 0 345 in direction of valve shaft and select appropriate groove in special tool 11 0 342.
Page 318 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 310: Aligning Special Tool In Direction Of Valve Shaft Courtesy of BMW OF NORTH AMERICA, INC. Press down valve spring on spring cap, top, and remove valve keys.
Page 319 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 311: Removing Valve Spring And Plate Spring Courtesy of BMW OF NORTH AMERICA, INC. Remove valve spring and plate spring. Arrangement: sábado, 2 de octubre de 2021 11:25:55 p. m.
Page 320 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 312: Exploded View Of Valve Components sábado, 2 de octubre de 2021 11:25:55 p. m. Page 320 © 2011 Mitchell Repair Information Company, LLC.
Page 321 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Courtesy of BMW OF NORTH AMERICA, INC. VARIABLE CAMSHAFT TIMING 11 36 010 REMOVING AND INSTALLING OR REPLACING DOUBLE VANOS ADJUSTMENT UNIT (M52TU / M54 / M56)
Page 322 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 313: Detaching Plastic Cover For Inlet Camshaft Courtesy of BMW OF NORTH AMERICA, INC. Unscrew oil pressure pipe. sábado, 2 de octubre de 2021 11:25:55 p. m.
Page 323 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 314: Unscrewing Oil Pressure Pipe Courtesy of BMW OF NORTH AMERICA, INC. Mount special tool 11 3 450 with banjo bolt of oil pressure line. sábado, 2 de octubre de 2021 11:25:55 p. m.
Page 324 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 315: Mounting Special Tool 11 With Banjo Bolt Of Oil Pressure Line Courtesy of BMW OF NORTH AMERICA, INC. IMPORTANT: Cover double VANOS adjustment unit. When the compressed air supply is connected, several drops of oil are sprayed out of the bore.
Page 325 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 316: Covering Double VANOS Adjustment Unit Courtesy of BMW OF NORTH AMERICA, INC. Connect compressed air (2 to 8 bar). sábado, 2 de octubre de 2021 11:25:55 p. m.
Page 326 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 317: Connecting Compressed Air Courtesy of BMW OF NORTH AMERICA, INC. NOTE: When the engine is switched off, it is possible that the camshafts are not in their initial positions.
Page 327 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 318: Identifying Camshafts Positions Courtesy of BMW OF NORTH AMERICA, INC. Pull dust guard out of the special tool bore. sábado, 2 de octubre de 2021 11:25:56 p. m.
Page 328 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 319: Pulling Dust Guard Out Of Special Tool Bore Courtesy of BMW OF NORTH AMERICA, INC. Secure crankshaft in firing TDC position with special tool 11 2 300.
Page 329 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 320: Securing Crankshaft Courtesy of BMW OF NORTH AMERICA, INC. IMPORTANT: Remove special tool 11 2 300 before switching on the engine. Automatic transmissions only: Illustration does not show automatic transmission.
Page 330 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 321: Identifying Correct Bore Courtesy of BMW OF NORTH AMERICA, INC. Unscrew studs. sábado, 2 de octubre de 2021 11:25:56 p. m. Page 330...
Page 331 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 322: Unscrewing Studs Courtesy of BMW OF NORTH AMERICA, INC. Secure camshafts with special tool 11 3 240. sábado, 2 de octubre de 2021 11:25:56 p. m.
Page 332 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 323: Securing Camshafts With Special Tool Courtesy of BMW OF NORTH AMERICA, INC. Detach compressed air connection. sábado, 2 de octubre de 2021 11:25:56 p. m.
Page 333 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 324: Detaching Compressed Air Connection Courtesy of BMW OF NORTH AMERICA, INC. NOTE: special tool 11 3 450 still remains fitted. IMPORTANT: Oil escapes after screw plugs have been removed. Have cleaning cloths and container ready.
Page 334 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 325: Removing Screw Plugs Courtesy of BMW OF NORTH AMERICA, INC. Remove sealing caps with special tool 11 6 170 or with commercially available short flat nose pliers.
Page 335 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 326: Removing Sealing Caps Courtesy of BMW OF NORTH AMERICA, INC. E85: Use commercially available offset flat nose pliers. IMPORTANT: Left-hand threads. Release fitting screws on inlet and exhaust sides.
Page 336 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 327: Releasing Fitting Screws On Inlet And Exhaust Sides Courtesy of BMW OF NORTH AMERICA, INC. Detach plug connections from camshaft sensor and solenoid valves on exhaust and inlet sides.
Page 337 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 328: Detaching Plug Connections Courtesy of BMW OF NORTH AMERICA, INC. Unscrew suspension eye. sábado, 2 de octubre de 2021 11:25:56 p. m.
Page 338 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 329: Unscrewing Suspension Eye Courtesy of BMW OF NORTH AMERICA, INC. Release nuts and remove double VANOS adjustment unit. sábado, 2 de octubre de 2021 11:25:56 p. m.
Page 339 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 330: Removing Double VANOS Adjustment Unit Courtesy of BMW OF NORTH AMERICA, INC. IMPORTANT: With double VANOS adjustment unit removed: Do not crank engine. The toothed shaft on the inlet side may move and slip out of the spline teeth, the inlet camshaft is thus no longer non-positively connected and the valves could rest on the piston.
Page 340 Keep sealing faces clean and free of oil. Apply a thin and even coat of sealing compound Drei Bond 1209 (refer to BMW Parts Service) to contact surface edges of separating face between cylinder head and double VANOS adjustment unit.
Page 341 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 332: Installing Double VANOS Adjustment Unit Courtesy of BMW OF NORTH AMERICA, INC. Attach plug connections of camshaft sensor and solenoid valves on exhaust and inlet sides.
Page 342 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 333: Attaching Plug Connections Courtesy of BMW OF NORTH AMERICA, INC. IMPORTANT: Left-hand threads. Insert fitting screws for hydraulic piston on toothed shaft on inlet and exhaust sides and tighten down.
Page 343 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 334: Inserting Fitting Screws Courtesy of BMW OF NORTH AMERICA, INC. Tightening torque 11 36 4AZ. Refer to ENGINE - TIGHTENING TORQUES . Replace sealing caps and install with special tool 11 6 170 or with commercially available short flat nose pliers.
Page 344 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 335: Installing Sealing Caps With Special Tool Courtesy of BMW OF NORTH AMERICA, INC. Insert screw plugs with new sealing rings and tighten down. sábado, 2 de octubre de 2021 11:25:56 p. m.
Page 345 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 336: Inserting Screw Plugs With Sealing Rings Courtesy of BMW OF NORTH AMERICA, INC. Tightening torque 11 36 3AZ. Refer to ENGINE - TIGHTENING TORQUES . Fit suspension lug.
Page 346 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 337: Fitting Suspension Lug Courtesy of BMW OF NORTH AMERICA, INC. NOTE: If the double VANOS adjustment unit has been replaced, you must check and, if necessary, adjust the camshaft timing.
Page 347 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 338: Removing Cylinder For Chain Tensioning Piston Courtesy of BMW OF NORTH AMERICA, INC. Insert special tool 11 4 220 in cylinder head and bring adjustment screw into contact with tensioning rail.
Page 348 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 339: Inserting Special Tool In Cylinder Head Courtesy of BMW OF NORTH AMERICA, INC. Preload tensioning rail with special tool 11 4 220 by rotating adjusting screw with special tool 00 9 250 or standard torque wrench to 0.7 N.m.
Page 349 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 340: Rotating Adjusting Screw Courtesy of BMW OF NORTH AMERICA, INC. Pull special tool 11 2 300 back until flywheel is no longer secured in position. sábado, 2 de octubre de 2021 11:25:56 p. m.
Page 350 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 341: Pulling Special Tool Back Courtesy of BMW OF NORTH AMERICA, INC. Remove special tool 11 3 240. sábado, 2 de octubre de 2021 11:25:56 p. m.
Page 351 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 342: Removing Special Tool Courtesy of BMW OF NORTH AMERICA, INC. IMPORTANT: Cover double VANOS adjustment unit; when the compressed air supply is connected, several drops of oil are sprayed out of the bore.
Page 352 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 343: Covering Double VANOS Adjustment Unit Courtesy of BMW OF NORTH AMERICA, INC. Connect compressed air (2 to 8 bar). sábado, 2 de octubre de 2021 11:25:56 p. m.
Page 353 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 344: Connecting Compressed Air Courtesy of BMW OF NORTH AMERICA, INC. With compressed air supply connected, crank engine twice in direction of rotation until cam tips on inlet and exhaust camshafts on 1st cylinder face each other.
Page 354 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 345: Identifying Camshafts Position Courtesy of BMW OF NORTH AMERICA, INC. Secure crankshaft with special tool 11 2 300 in TDC position of 1st cylinder. sábado, 2 de octubre de 2021 11:25:56 p. m.
Page 355 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 346: Securing Crankshaft Courtesy of BMW OF NORTH AMERICA, INC. IMPORTANT: Do not turn the engine back. Remove special tool 11 2 300 before switching on the engine.
Page 356 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 347: Fitting Special Tool To Camshafts Courtesy of BMW OF NORTH AMERICA, INC. NOTE: The timing is correctly set if the special tool 11 3 240 rests without a gap on the cylinder head or protrudes up to 1 mm to the inlet side.
Page 357 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 348: View Of Correct Camshaft Timing Courtesy of BMW OF NORTH AMERICA, INC. If necessary, adjust camshaft timing. Refer to 11 31 505 ADJUSTING CAMSHAFT TIMING (M52TU / M54 / M56).
Page 358 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 349: Detaching Compressed Air Connection Courtesy of BMW OF NORTH AMERICA, INC. Remove special tool 11 3 450. Fit oil pressure line with new seals.
Page 359 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 350: Fitting Oil Pressure Line With Seals Courtesy of BMW OF NORTH AMERICA, INC. Tightening torque 11 36 2AZ. Refer to ENGINE - TIGHTENING TORQUES . Unfasten and remove special tool 11 4 220.
Page 360 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 351: Removing Special Tool Courtesy of BMW OF NORTH AMERICA, INC. Install cylinder for chain tensioning piston. Refer to 11 31 090 REMOVING AND INSTALLING/REPLACING CHAIN TENSIONING PISTON (M52 / M52TU / M54 / M56).
Page 361 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 352: Installing Cylinder Chain Tensioning Piston Courtesy of BMW OF NORTH AMERICA, INC. Remove special tool 11 3 240. sábado, 2 de octubre de 2021 11:25:56 p. m.
Page 362 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 353: Removing Special Tool Courtesy of BMW OF NORTH AMERICA, INC. Remove special tool 11 2 300. sábado, 2 de octubre de 2021 11:25:56 p. m.
Page 363 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 354: Removing Special Tool 11 2 300 Courtesy of BMW OF NORTH AMERICA, INC. Assemble engine. 11 36 570 REPLACING SOLENOID VALVE FOR INLET SIDE ON VANOS ADJUSTMENT UNIT...
Page 364 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 355: Unlocking Hose Courtesy of BMW OF NORTH AMERICA, INC. Unlock plug (2) and remove. NOTE: Once it has been removed, oil drips from the solenoid valve.
Page 365 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 356: Releasing Solenoid Valve With Special Tool Courtesy of BMW OF NORTH AMERICA, INC. Installation: Tightening torque 11 36 1AZ. Refer to ENGINE - TIGHTENING TORQUES .
Page 366 Remove fluid tank for windshield washer system Unlock plug (1) and remove. Fig. 357: Removing Plug Courtesy of BMW OF NORTH AMERICA, INC. Cut through cable tie (2). NOTE: Once it has been removed, oil drips from the solenoid valve.
Page 367: Oil Supply
Release solenoid valve with special tool n 6 420. Fig. 358: Releasing Solenoid Valve With Special Tool Courtesy of BMW OF NORTH AMERICA, INC. Installation: Tightening torque 11 36 1AZ. Refer to ENGINE - TIGHTENING TORQUES .
Page 368 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) 11 4 050 13 3 061 13 3 063 13 6 051 13 6 054 NOTE: For engine oil pressure to be checked, oil pressure switch must be removed and special tools must be installed and connected.
Page 369 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 359: View Of Special Tool Courtesy of BMW OF NORTH AMERICA, INC. Checking engine oil pressure with DIS Tester Attach special tool 13 6 054 with sealing ring (1) and special tool 13 6 051 and connect to DIS Tester.
Page 370 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 360: Checking Engine Oil Pressure Courtesy of BMW OF NORTH AMERICA, INC. Checking engine oil pressure with pressure gauge Install special tool 13 3 063 and special tool 13 3 061 (pressure gauge).
Page 371 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Unfasten nut. Fig. 361: Unfastening Nut Courtesy of BMW OF NORTH AMERICA, INC. Installation: Tightening torque 11 41 4AZ. Refer to ENGINE - TIGHTENING TORQUES . Remove sprocket with chain.
Page 372 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 362: Removing Sprocket Courtesy of BMW OF NORTH AMERICA, INC. Installation: Align splines of chain wheel and oil pump shaft to each other.
Page 373 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 363: Removing Oil Pump Courtesy of BMW OF NORTH AMERICA, INC. Version 2 Oil pump and oil scraper - two parts: Release screws and remove oil pump intake pipe.
Page 374 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 364: Removing Oil Pump Intake Pipe Courtesy of BMW OF NORTH AMERICA, INC. Release screws and remove oil pump. sábado, 2 de octubre de 2021 11:25:57 p. m.
Page 375 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 365: Removing Oil Pump Courtesy of BMW OF NORTH AMERICA, INC. Installation: Check dowel sleeves (1) for damage and correct installation position. sábado, 2 de octubre de 2021 11:25:57 p. m.
Page 376 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 366: Checking Dowel Sleeves Courtesy of BMW OF NORTH AMERICA, INC. Installation: Replace O -ring on intake pipe. sábado, 2 de octubre de 2021 11:25:57 p. m.
Page 377 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 367: Identifying O -Ring On Intake Pipe Courtesy of BMW OF NORTH AMERICA, INC. If necessary, remove control piston. Press sleeve downwards with suitable drift.
Page 378 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 368: Removing Circlip Courtesy of BMW OF NORTH AMERICA, INC. Installation: 1. Control plunger 2. Spring 3. Sleeve 4. O-ring (replace) 5. Circlip sábado, 2 de octubre de 2021 11:25:57 p.
Page 379 Unfasten oil filter cover to allow oil to flow out of main flow oil filter housing and back into oil pan. This operation is described in the section BMW engine oil service. Refer to 00 00 250 BMW ENGINE OIL SERVICE INCL.
Page 380 If necessary, remove alternator drive belt tensioner. Remove connector for oil pressure switch. Fig. 370: Removing Oil Filter Courtesy of BMW OF NORTH AMERICA, INC. If necessary, disconnect plug for oil temperature switch. Disconnect oil pressure line for VANOS adjustment unit from oil filter housing.
Page 381 Unfasten screws and remove complete full-flow oil filter. Installation: Check dowel sleeves for damage and correct installation position. Fig. 371: Checking Dowel Sleeves Courtesy of BMW OF NORTH AMERICA, INC. Installation: Replace seal. sábado, 2 de octubre de 2021 11:25:57 p. m.
Page 382 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 372: Replacing Seal Courtesy of BMW OF NORTH AMERICA, INC. Top up engine oil. OIL FILLING, DIPSTICK 11 43 000 REMOVING AND INSTALLING/REPLACING OIL DIPSTICK (M54/56) Necessary preliminary tasks: Remove air cleaner housing.
Page 383 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Drain engine oil. Refer to 00 00 250 BMW ENGINE OIL SERVICE (M54/56). Unscrew bolt (1). Fig. 373: Removing Oil Dipstick Guide Tube Courtesy of BMW OF NORTH AMERICA, INC.
Page 384 M52TU / M54 / M56 Water drain plug is located on exhaust side on cylinder 2 in engine block. Fig. 374: Locating Water Drain Plug Courtesy of BMW OF NORTH AMERICA, INC. Drain and dispose of coolant. Installation: sábado, 2 de octubre de 2021 11:25:57 p. m.
Page 385 Vent cooling system and check for leaks. Release belt pulley. Fig. 375: Releasing Belt Pulley Courtesy of BMW OF NORTH AMERICA, INC. sábado, 2 de octubre de 2021 11:25:57 p. m. Page 385 © 2011 Mitchell Repair Information Company, LLC.
Page 386 Release water pump. Fig. 376: Releasing Water Pump Courtesy of BMW OF NORTH AMERICA, INC. Tighten two screws (M 6) into thread of water pump and water pump out of timing case. sábado, 2 de octubre de 2021 11:25:57 p. m.
Page 387 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 377: Tightening Two Screws Into Thread Of Water Pump Courtesy of BMW OF NORTH AMERICA, INC. Installation: Replace O -ring and coat with coolant as anti-friction agent.
Page 388 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 378: Locating O -Ring Courtesy of BMW OF NORTH AMERICA, INC. THERMOSTAT AND CONNECTIONS 11 53 000 REMOVING AND INSTALLING/REPLACING COOLANT THERMOSTAT (M52TU / M54 / M56) Remove fan clutch with fan impeller and fan cowl.
Page 389 Vent cooling system and check for leaks. Pull locks and disconnect water hoses. Fig. 379: Disconnecting Water Hoses Courtesy of BMW OF NORTH AMERICA, INC. Installation: Refer to 17 00 ... INSTRUCTIONS FOR WORKING ON COOLING SYSTEM . Loosen nut (1).
Page 390 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 380: Removing Thermostat Housing Courtesy of BMW OF NORTH AMERICA, INC. Installation: Keep sealing faces clean and free of oil. sábado, 2 de octubre de 2021 11:25:57 p. m.
Page 391 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 381: Identifying Sealing Faces Courtesy of BMW OF NORTH AMERICA, INC. NOTE: Coolant thermostat is integrated in coolant thermostat housing and can only be replaced as a single unit.
Page 392: Intake Manifold
2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 382: Replacing Seal Courtesy of BMW OF NORTH AMERICA, INC. INTAKE MANIFOLD 11 61 050 REMOVING AND INSTALLING INTAKE AIR MANIFOLD (M54) Instructions for disconnecting and connecting battery. Refer to 12 00... INSTRUCTIONS FOR DISCONNECTING AND CONNECTING BATTERY .
Page 393 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Unclip plug connections (1) from holders. Fig. 383: Unclipping Plug Connections From Holders Courtesy of BMW OF NORTH AMERICA, INC. Detach battery positive lead from intake air manifold. Detach retainer (2) from battery positive lead.
Page 394 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 384: Detaching Vent Hose From Cylinder Head Cover Courtesy of BMW OF NORTH AMERICA, INC. Pull off retainer (1). sábado, 2 de octubre de 2021 11:25:57 p. m.
Page 395 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 385: Disconnecting Plug Connection For Intake Air Temperature Sensor Courtesy of BMW OF NORTH AMERICA, INC. Disconnect plug connection (2) for intake air temperature sensor. Detach terminal strip (3) from fuel injectors and place to one side.
Page 396 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 386: Disconnecting Plug Connection On Tank Venting Valve Courtesy of BMW OF NORTH AMERICA, INC. Remove tank venting valve from retainer (2) on manifold. NOTE: For a better overview, this work step is shown on an engine that has been removed.
Page 397 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 387: Unclipping Fuel Line From Holder Courtesy of BMW OF NORTH AMERICA, INC. Unlock fuel line (1). Loosen guide tube for dipstick. Press lock and detach return line from guide tube for oil dipstick.
Page 398 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 388: Unclipping Plug Connection For Knock Sensors Courtesy of BMW OF NORTH AMERICA, INC. Release nuts on manifold. sábado, 2 de octubre de 2021 11:25:57 p. m.
Page 399 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 389: Removing Intake Air Manifold Courtesy of BMW OF NORTH AMERICA, INC. NOTE: Engines with air injection: Detach vacuum line on reverse side of intake air manifold.
Page 400 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 390: Checking Gaskets Courtesy of BMW OF NORTH AMERICA, INC. Installation: Check rubber dampers and if necessary replace together with manifold support. sábado, 2 de octubre de 2021 11:25:57 p. m.
Page 401: Exhaust Manifold
2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 391: Checking Rubber Dampers Courtesy of BMW OF NORTH AMERICA, INC. EXHAUST MANIFOLD 11 62 140 REMOVING AND INSTALLING/REPLACING BOTH EXHAUST MANIFOLDS WITH...
Page 402 Cylinders 1 -3: Release nut along line (4). Fig. 392: Removing Exhaust Manifolds Courtesy of BMW OF NORTH AMERICA, INC. Feed out exhaust manifold (5) downwards. Tightening torque: 11 6 21AZ. Refer to ENGINE - TIGHTENING TORQUES . Cylinders 4 -6: Remove oxygen sensor (2).
Page 403 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Feed out exhaust manifold (1) downwards. Tightening torque: 11 62 1AZ. Refer to ENGINE - TIGHTENING TORQUES . Check exhaust system for leaks. Check function of DME.
Page 404 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 393: Locating Monitor Sensors Courtesy of BMW OF NORTH AMERICA, INC. Unclip cable from holder. Disconnect plug connection. Unclip cable on rear side of engine from cable guide.
Page 405 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 394: Removing Exhaust Manifold Courtesy of BMW OF NORTH AMERICA, INC. Remove exhaust manifold (1). Installation: Clean sealing faces, replace gaskets. Replace nuts.
Page 406 Unclip cable from holder. Disconnect plug connection. Unclip cable on rear side of engine from cable guide. Fig. 395: Locating Monitor Sensors Courtesy of BMW OF NORTH AMERICA, INC. Remove monitor sensor from cylinders 4 to 6. Refer to 11 78 612 REPLACING OXYGEN MONITOR SENSOR (CYLINDERS 4-6).
Page 407 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Unscrew nuts. Fig. 396: Removing Exhaust Manifold Courtesy of BMW OF NORTH AMERICA, INC. Remove exhaust manifold (1). Installation: Clean sealing faces, replace gaskets.
Page 408 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Special tools required: 11 7 020 (for work step number 13 00 002), read out fault memory, clear if necessary. NOTE: The plug connection must be disconnected before the oxygen control sensor is removed.
Page 409 Installation: The threads of new oxygen sensors are already coated with Never Seez Compound. If an oxygen sensor is used again, apply a thin and even coat of Never Seez Compound (refer to BMW Parts Service) to the thread only.
Page 410 Read out DME fault memory. Disconnect plug connection for control sensor. Fig. 399: Removing Control Sensor Courtesy of BMW OF NORTH AMERICA, INC. sábado, 2 de octubre de 2021 11:25:57 p. m. Page 410 © 2011 Mitchell Repair Information Company, LLC.
Page 411 Installation: Threads of new control sensors are already coated with Never Seez compound. If the control sensor is reused, coat only the thread with a thin layer of Never Seez compound (refer to BMW Parts Service). The control sensor section projecting into the exhaust system branch must not be cleaned or come into contact with lubricant.
Page 412 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 400: Releasing Control Sensor With Special Tool Courtesy of BMW OF NORTH AMERICA, INC. Tightening torque: 11 78 1AZ. Refer to ENGINE - TIGHTENING TORQUES . Installation: Threads of new control sensors are already coated with Never Seez compound.
Page 413 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Special tools required: 11 7 030 11 9 150 Necessary preliminary tasks: Read out DME fault memory. Remove protection under transmission. Remove cover from injector valves.
Page 414 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Courtesy of BMW OF NORTH AMERICA, INC. Disconnect plug connection. IMPORTANT: Mark sensor plug connections (risk of mix-up) . NOTE: For purposes of clarity, this work step is shown on the removed exhaust manifold.
Page 415 Installation: Threads of new monitor sensors are already coated with Never Seez compound. If a monitor sensor is reused, apply a thin and even coating of Never Seez compound (refer to BMW Parts Service) to the thread only. The monitor sensor section projecting into the exhaust system branch must not be cleaned or come into contact with lubricant.
Page 416 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 403: Disconnecting Plug Connection Courtesy of BMW OF NORTH AMERICA, INC. Disconnect plug connection. IMPORTANT: Mark sensor plug connections (risk of mix-up) .
Page 417 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 404: Releasing Monitor Sensor Courtesy of BMW OF NORTH AMERICA, INC. Tightening torque: 11 78 1AZ. Refer to ENGINE - TIGHTENING TORQUES . Installation: When special tool 11 9 150 is used in conjunction with special tool 11 7 030, 53 N.m on the torque wrench dial...
Page 418 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) with lubricant. Cover monitor sensor when applying underseal. Pay attention to cable routing of monitor sensor. Check DME fault memory. 11 78 613 REPLACING BOTH OXYGEN MONITOR SENSORS (M52TU / M54 / M56)
Page 419 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 405: Disconnecting Plug Connections Courtesy of BMW OF NORTH AMERICA, INC. NOTE: Do not mix up oxygen monitor sensors for cylinders 1 to 3 and 4 to 6 at plug connection to wiring harness.
Page 420 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 406: Releasing Oxygen Monitor Sensor Courtesy of BMW OF NORTH AMERICA, INC. Release oxygen monitor sensor from cylinders 1 to 3 with special tool 11 7 030.
Page 421 Secure oxygen monitor sensor for cylinders 1 to 3 with special tool 11 7 030. Fig. 407: Installing Oxygen Monitor Sensor Courtesy of BMW OF NORTH AMERICA, INC. Secure oxygen monitor sensor for cylinders 4 to 6 with special tool 11 7 020.
Page 422 2006 BMW X5 30i 2004-2006 ENGINE Engine Mechanical - Repair Instructions - X3 & X5 (M54) Fig. 408: Identifying Positive Crankcase Ventilation/Oil Separator Components Courtesy of BMW OF NORTH AMERICA, INC. sábado, 2 de octubre de 2021 11:25:58 p. m. Page 422...

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BMW X5 30i 2004 Repair Instructions

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Summary of Contents for BMW X5 30i 2004

Page 71: Housing Cover

Page 131: Vibration Damper

Page 367: Oil Supply

Page 392: Intake Manifold

Page 401: Exhaust Manifold

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