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Case IH STX275 Service Manual
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Case IH STX275 Service Manual

Case IH STX275 Service Manual

Steiger tractors
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STX275, STX325, STX375, STX425,
STX450 Steiger Tractors
P.I.N. JEE0102001 and After
Service Manual
Book 1 of 12
General
Engine
Rac 6-14470

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Summary of Contents for Case IH STX275

  • Page 1 STX275, STX325, STX375, STX425, STX450 Steiger Tractors P.I.N. JEE0102001 and After Service Manual Book 1 of 12 General Engine Rac 6-14470...
  • Page 2 Service Manual Number 6-14440 Book 1 - Publication 6-14470 General Engine Book 2- Publication 6-14480 Electrical Book 3- Publication 6-14490 Steering Book 4- Publication 6-14500 Power Train Books 5- Publication 6-14510 Power Train (Continued) Book 6- Publication 6-14520 Power Train (Continued) Brakes Book 7- Publication 6-14530 Hydraulics...
  • Page 3 Description Number Number Standard Torque Specifications 1000 Safety 1001 Engine Removal and Installation STX275 - STX325 2001 Engine Removal and Installation STX375 through 450 2001 Engine Air Induction System STX275 - STX325 2002 Engine Air Induction System STX375 through 450 2002 Viscous Fan Drive Test &...
  • Page 4 STX Steiger Tractor STX275, STX325, STX375, STX415, STX450 Rac 6-14470 © 2002 Case, LLC Issued 11-02 Find manuals at https://best-manuals.com...
  • Page 5 Section 1000 Standard Torque Specification Rac 7-68611 Find manuals at https://best-manuals.com...
  • Page 6 1000-2 TORQUE SPECIFICATIONS - DECIMAL HARDWARE Use the torques in this chart when special torques are not Grade 8 Bolts, Nuts, and Studs given. These torques apply to fasteners with both UNC and UNF threads as received from suppliers dr y, or when lubricated with engine oil.
  • Page 7 1000-3 TORQUE SPECIFICATIONS - METRIC HARDWARE Use the following torques when specifications are not given. Grade 10.9 Bolts, Nuts, and Studs These values apply to fasteners with coarse threads as received from supplier, plated or unplated, or when lubricated 10.9 with engine oil.
  • Page 8 1000-4 TORQUE SPECIFICATIONS - STEEL HYDRAULIC FITTINGS Tube OD Thread Pound- Newton Tube OD Thread Pound- Newton Hose ID Size Inches metres Hose ID Size Inches metres 37 Degree Flare Fitting Straight Threads with O-ring 1/4 inch 7/16-20 72 to 144 8 to 16 1/4 inch 7/16-20...
  • Page 9 1000-5 TORQUE SPECIFICATIONS - STEEL HYDRAULIC FITTINGS Nom. Dash Thread Pound- Newton Thread Pound- Newton Size Tube OD Size Inches metres Size Inches metres O-ring Boss End O-ring Face Seal End Fitting or Lock Nut 1/4 inch 9/16-18 120 to 144 14 to 16 7/16-20 204 to 240...
  • Page 10 Find manuals at https://best-manuals.com...
  • Page 11 Section 1001 SAFETY Rac 7-90470...
  • Page 12 Template Name: SM_2_col Alt= to hide template information Template Date: 1997_01_13 Alt+ to display template information 1001-2 SAFETY WARNING: THIS SAFETY ALERT SYMBOL INDICATES IMPORTANT SAFETY MESSAGES IN THIS MANUAL. WHEN YOU SEE THIS SYMBOL, CAREFULLY READ THE MESSAGE THAT FOLLOWS AND BE ALERT TO THE POSSIBILITY OF PERSONAL INJURY OR DEATH.** M171B...
  • Page 13 Template Name: SM_2_col Alt= to hide template information Template Date: 1997_01_13 Alt+ to display template information 1001-3 WARNING: Lower all attachments to the WARNING: Engine exhaust fumes can ground or use stands to safely support the cause death. If it is necessary to start the attachments before you do any maintenance engine in a closed place, remove the exhaust or service.

  • Page 15: Engine Removal And Installation

    Section 2001 ENGINE REMOVAL AND INSTALLATION STX 275 and STX 325 Tractors Rac 7-92900...

  • Page 16: Special Tools

    Template Name: SM_1_col Alt= to hide template information Template Date: 1997_01_13 Alt+ to display template information 2001-2 SPECIAL TORQUE VALUES Metric Values U.S. Values Front Engine Mount Bolts ................286 to 320 Nm 208 to 236 lb ft Rear Engine Mount Bolts................252 to 278 Nm 185 to 205 lb ft Driveshaft to Drive Coupler Mounting Bolts..........

  • Page 17: Engine Removal

    Template Name: SM_2_col Alt= to hide template information Template Date: 1997_01_13 Alt+ to display template information 2001-3 ENGINE REMOVAL STEP 1 STEP 3 MK98C099 MK99K032 1. Park the tractor on solid, level surface. Open the battery access door and disconnect the negative battery cables from the two batteries.
  • Page 18 Template Name: SM_2_col Alt= to hide template information Template Date: 1997_01_13 Alt+ to display template information 2001-4 STEP 5 STEP 7 MK99J007 Loosen the clamps on the air cleaner outlet tube and remove the tube. STEP 8 MK99J073 See Section 9008 Radiator Removal for instructions to drain the coolant and remove the radiator and MK99J049 cooler assembly from the front frame.
  • Page 19 Template Name: SM_2_col Alt= to hide template information Template Date: 1997_01_13 Alt+ to display template information 2001-5 STEP 10 STEP 13 MK99J050 MK99J010 Loosen the clamp and remove the aspirator tube and Remove the rear hood support mounting assembly hose from the muffler. and remove the assembly from the tractor.
  • Page 20 Template Name: SM_2_col Alt= to hide template information Template Date: 1997_01_13 Alt+ to display template information 2001-6 STEP 16 STEP 19 MK99J018 MK99J028 Remove the mounting bolt and nut. Remove the A/C Remove the engine front frame wire har ness suction and dryer hoses from the hose bracket.
  • Page 21 Template Name: SM_2_col Alt= to hide template information Template Date: 1997_01_13 Alt+ to display template information 2001-7 STEP 22 STEP 25 MK99J034 MK99J025 Remove the alternator wire harness from the engine Remove the battery cable clamp mounting bolt. clamp. STEP 23 STEP 26 MK99J027 MK99J016...
  • Page 22 Template Name: SM_2_col Alt= to hide template information Template Date: 1997_01_13 Alt+ to display template information 2001-8 STEP 28 STEP 31 MK99J031 MK99J033 Loosen the hose clamp and remove the lower Remove the four mounting bolts and slide the drive radiator hose from the engine.
  • Page 23 Template Name: SM_2_col Alt= to hide template information Template Date: 1997_01_13 Alt+ to display template information 2001-9 STEP 33 STEP 35 MK99J013 MK99J040 Remove the lock nut, bolt and washers from the front To remove the engine, lift the engine until the oil pan engine mount.

  • Page 24: Engine Installation

    Template Name: SM_2_col Alt= to hide template information Template Date: 1997_01_13 Alt+ to display template information 2001-10 ENGINE INSTALLATION STEP 36 STEP 38 MK99J036 MK99J039 Install the OEM 4130 Load Rotor on the two engine Install the bolts and small flat washers in the rear lifting brackets.
  • Page 25 Template Name: SM_2_col Alt= to hide template information Template Date: 1997_01_13 Alt+ to display template information 2001-11 STEP 40 STEP 42 MK99J013 MK99J015 Install the bolt, flat washers and lock nut through the Move the driveshaft forward and install the four M12 x front motor mount.
  • Page 26 Template Name: SM_2_col Alt= to hide template information Template Date: 1997_01_13 Alt+ to display template information 2001-12 STEP 45 STEP 48 MK99J177 MK99J022 Install the heater supply hose (1) and return hose (2) Install the starter switch wire on the starter solenoid. on the engine and tighten the hose clamps.
  • Page 27 Template Name: SM_2_col Alt= to hide template information Template Date: 1997_01_13 Alt+ to display template information 2001-13 STEP 51 STEP 54 MK99J034 MK99J035 Install the alternator wire harness in the harness Tighten the flex tube band clamp to specifications. clamp on the engine. STEP 55 STEP 52 MK99J028...
  • Page 28 Template Name: SM_2_col Alt= to hide template information Template Date: 1997_01_13 Alt+ to display template information 2001-14 STEP 57 STEP 60 MK98G023 MK99J023 Turn the valve lever counterclockwise to open the fuel Install the high pressure switch wire connector on the shut-off valve on the tank.
  • Page 29 Template Name: SM_2_col Alt= to hide template information Template Date: 1997_01_13 Alt+ to display template information 2001-15 STEP 62 STEP 65 MK99J004 MK99J050 Use two M10 x 30 bolts to install the right side hood Install the exhaust aspirator tube on the muffler. Do support bracket mount on the frame.
  • Page 30 Template Name: SM_2_col Alt= to hide template information Template Date: 1997_01_13 Alt+ to display template information 2001-16 STEP 68 STEP 71 MK99J049 Install the aspirator hose on the air cleaner inlet and tighten the hose clamp. STEP 69 MK99J073 See Section 9008 Radiator Removal and Installation for instructions to install the radiator and cooler MK99J007 assembly.
  • Page 31 Template Name: SM_2_col Alt= to hide template information Template Date: 1997_01_13 Alt+ to display template information 2001-17 STEP 72 STEP 74 MK99J198 Fill the engine crankcase to the correct level with the specified oil. Start the engine and run at low idle for five minutes with the deaeration tank cap off.
  • Page 32 Template Name: SM_2_col Alt= to hide template information Template Date: 1997_01_13 Alt+ to display template information 2001-18 Rac 7-92900 Printed in U.S.A.
  • Page 33 Section 2001 ENGINE REMOVAL AND INSTALLATION STX 375, STX 425 and 450 Rac 6-13070...

  • Page 35: Recommended Tools

    Template Name: SM_2_col Template Date: 2000_01_13 2001-3 SPECIAL TORQUE VALUES Metric Value U.S. Value Front Motor Mount Bolts ................286 to 320 Nm 208 to 236 lb ft Rear Motor Mount Bolts................252 to 278 Nm 185 to 205 lb ft Turbocharger Air Inlet Elbow Tube Clamps............
  • Page 36 Template Name: SM_2_col Template Date: 2000_01_13 2001-4 ENGINE REMOVAL STEP 1 STEP 6 1. Park the tractor on a hard level surface. 2. Place the shift lever in PARK (Powershift) or place the shift levers in neutral. 3. Shut off the engine and remove the key from the switch.
  • Page 37 Template Name: SM_2_col Template Date: 2000_01_13 2001-5 STEP 9 STEP 11 MD02A204 MD02A207 Remove the suction hose and high pressure hose from the A/C compressor. Install caps on the compressor ports and plugs in the hose ends. STEP 12 MD02A205 Remove the LH (1) and RH (2) hood suppor t mounting bolts, washers and nuts.
  • Page 38 Template Name: SM_2_col Template Date: 2000_01_13 2001-6 STEP 14 STEP 17 MD02A209 MD02A213 375 MODEL TRACTORS ONLY Remove the clamp from the exhaust pipe. Remove the six nuts and lock washers and remove the fan. STEP 18 STEP 15 MD02A215 Remove the exhaust pipe from the muffler.
  • Page 39 Template Name: SM_2_col Template Date: 2000_01_13 2001-7 STEP 20 STEP 23 MD02A218 MD02A220 Lift the rubber coupler and spray with denatured Remove the two heater return tube clamps from the alcohol to loosen the rubber from the tube. engine. STEP 21 STEP 24 MD02A217 MD02A221...
  • Page 40 Template Name: SM_2_col Template Date: 2000_01_13 2001-8 STEP 26 STEP 29 MD02A223 MD02A225 Remove the four bolts and washers. Remove the air Remove the clamp and remove the fuel hose from tube mount and wire harness bracket from the motor the fuel pump.
  • Page 41 Template Name: SM_2_col Template Date: 2000_01_13 2001-9 STEP 32 STEP 35 MD02A230 MD02A233 Remove the wires from the positive terminal of the Remove the top (1) and double (2) clamps. Remove starter. the starter wire harness from the double clamp (2). Remove the front frame wire harness (3) from the engine harness connector.
  • Page 42 Template Name: SM_2_col Template Date: 2000_01_13 2001-10 STEP 37 STEP 39 MD01N074 MD01N079 425 AND 450 MODEL TRACTORS 425 and 450 MODEL TRACTORS Remove the fan motor case drain hose (1) and pump Remove the split flange mounting bolts and remove case drain hose (2) from the pump port adapter.
  • Page 43 Template Name: SM_2_col Template Date: 2000_01_13 2001-11 STEP 42 STEP 44 MD02A241 MD02A239 Install an OEM 4130 Load Rotor on the two engine Remove the lock nuts, flat washers and bolts from lifting brackets. Attach the Load Rotor to an overhead the front engine mount.
  • Page 44 Template Name: SM_2_col Template Date: 2000_01_13 2001-12 ENGINE INSTALLATION STEP 46 STEP 48 MD02A248 MD02A242 Install an OEM 4130 Load Rotor on the two engine Move the engine rearward and use the rear engine lifting brackets. Attach the load rotor to an overhead mount bolts as guides to lower the engine on the hoist.
  • Page 45 Template Name: SM_2_col Template Date: 2000_01_13 2001-13 STEP 50 STEP 52 MD02A238 MD02A236 Move the driveshaft forward and install the ten driveshaft to drive coupler mounting bolts. Tighten the bolts to specifications. STEP 53 MD02A237 Install the large flat washer and lock nut on the LH and RH rear motor mount bolts.
  • Page 46 Template Name: SM_2_col Template Date: 2000_01_13 2001-14 STEP 55 STEP 58 MD02A233 MD02A230 Install the starter wire harness (1) in the double Install the positive battery cable and wires. clamp (2) and install the double clamp and top clamp (3) on the engine bracket. STEP 59 STEP 56 MD02A229...
  • Page 47 Template Name: SM_2_col Template Date: 2000_01_13 2001-15 STEP 61 STEP 64 MD02A225 MD01N083 Install and tighten the return hose (1) on the fuel 425 AND 450 MODEL TRACTORS ONLY pump. Install the clamp (2) on the engine. Fill the outlet port of the fan drive hydraulic pump with the specified operating fluid.
  • Page 48 Template Name: SM_2_col Template Date: 2000_01_13 2001-16 STEP 66 STEP 69 MD01N074 MD02A219 425 AND 450 MODEL TRACTORS ONLY Install and tighten the heater supply hose and tube. Lubricate and install new O-rings on the pump case drain port adapter. Install and tighten the motor case STEP 70 drain hose (1) and the pump case drain return hose (2).
  • Page 49 Template Name: SM_2_col Template Date: 2000_01_13 2001-17 STEP 71 STEP 74 MD02A214 MD02A211 Install the flex coupler of the exhaust pipe assembly Install the band clamp and tighten to specifications. on the turbo exhaust outlet. Do not tighten the clamp. STEP 75 STEP 72 MD02A212...
  • Page 50 Template Name: SM_2_col Template Date: 2000_01_13 2001-18 STEP 77 STEP 80 MD02A207 MD02A204 Install the high pressure (1) and suction (2) hoses on the A/C compressor. STEP 78 MD02A205 Install the hood support and deaeration tank over the engine. Install the LH (1) and RH (2) mounting bolts, washers and nuts.
  • Page 51 This as a preview PDF file from best-manuals.com Download full PDF manual at best-manuals.com...

This manual is also suitable for:

Stx325Stx375Stx425Stx450