Page 1 Workshop Manual Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability Audi A8 2003 ➤ with respect to the correctness of information in this document. Copyright by AUDI AG.
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Page 3: Table Of Contents
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability Renewing crankshaft oil seal (pulley end) ........
Page 4 Drive chains for camshafts and valve gear ........permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability Camshaft timing chain (left-side) - exploded view of components .
Page 5 Removing and installing coolant pipe (left-side) ........227 permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document.
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Page 7: Technical Data
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Page 8: Safety Precautions
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Page 9: Safety Precautions When Using Testers And Measuring Instruments During A Road Test
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Page 10: General Repair Instructions
– Start the engine and let it run at medium speed for a few mi‐ permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
Page 11: Foreign Particles In Engine
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Page 13: Removing And Installing Engine
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Page 20 – Place used oil collection and extraction unit underneath. Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability – Detach hydraulic lines for power steering -2-.
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Page 26 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability – Pull off fuses. with respect to the correctness of information in this document. Copyright by AUDI AG.
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Page 31 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not wheel bearing must not be under load (vehicle must not be permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability standing on its wheels).
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Page 33 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability – Place scissor-type assembly platform - VAS 6131 A- under with respect to the correctness of information in this document.
Page 34: Separating Engine And Gearbox
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Page 39: Securing Engine To Assembly Stand
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Page 40 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability – Attach lifting tackle - 3033- to workshop hoist - VAS 6100- as with respect to the correctness of information in this document.
Page 41: Installing Engine
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Page 42 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability of the torque converter and the ATF pump will be seriously with respect to the correctness of information in this document.
Page 43 /10-1 /10-4 /10-5 /10-6 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability /10-1 /10-4 /10-5 /10-6 with respect to the correctness of information in this document. Copyright by AUDI AG.
Page 44 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability – Adjust the subframe and engine cross member according to with respect to the correctness of information in this document.
Page 45 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not – Tighten bolts -4- for engine cross member. permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
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Page 47 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not Coolant pipe to gearbox permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
Page 48: Crankshaft Group
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Page 51: Lowering Subframe For Repair And Assembly Work
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Page 54 -3- for body brace. Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability • The knurled screw -1- must be screwed down until support with respect to the correctness of information in this document.
Page 55 (left-side). Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability Note with respect to the correctness of information in this document. Copyright by AUDI AG.
Page 56 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
Page 57 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not side) permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
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Page 59 Bracket for charge air cooler to body Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability Bracket for noise insulation to subframe with respect to the correctness of information in this document.
Page 60: Servicing Work On Pulley End
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Page 61: Poly V-Belt Drive For Alternator And Air Conditioner Compressor
Removing Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability – Move lock carrier to service position ⇒ page 42 with respect to the correctness of information in this document.
Page 62: Removing And Installing Vibration Damper
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Page 64: Renewing Crankshaft Oil Seal (Pulley End)
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Page 65 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability Leave assembly sleeve - T40048/2- in position on crankshaft for with respect to the correctness of information in this document.
Page 66: Removing And Installing Sealing Flange (Front)
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Page 70: Servicing Work On Timing Chain End
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Page 71: Renewing Crankshaft Oil Seal (Timing Chain End)
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Page 73: Vacuum Pump - Exploded View
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not Perform further installation in reverse order, paying attention to permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability the following: with respect to the correctness of information in this document.
Page 74: Removing And Installing Vacuum Pump
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Page 76: Tightening Torque
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Page 77: Removing And Installing Crankshaft
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Page 79: Allocation Of Main Bearing Shells For New Crankshafts
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Page 80: Crankshaft Dimensions
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Page 82: Dismantling And Assembling Pistons And Conrods
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Page 83 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not ❑ Marking “TOP” or side with identification mark must face piston crown permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability ❑ Measuring ring gap ⇒...
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Page 85: Removing And Installing Pistons
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Page 86: Piston And Cylinder Dimensions
Piston and cylinder dimensions Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability Piston identification with respect to the correctness of information in this document. Copyright by AUDI AG.
Page 87: Checking Piston Projection At Tdc
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Page 89: Cylinder Head, Valve Gear
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Page 90: Removing And Installing Oil Seal For Toothed Belt Sprocket On High-Pressure Pump
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Page 91 – Press oil seal out of adapter. Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability Installing with respect to the correctness of information in this document. Copyright by AUDI AG.
Page 92: Removing And Installing All Timing Chain Covers
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Page 94 – Unscrew union nuts -3 ... 7- (counterhold pressure pipe con‐ permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
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Page 96 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability – Disconnect fuel return hose -5- at fuel distributor housing.
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Page 101 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability – Fit timing chain cover (left-side) and tighten bolts as follows: with respect to the correctness of information in this document.
Page 102 – Install intake manifold (left-side) ⇒ Rep. gr. 23 . Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability – Install coolant pipe (rear) ⇒...
Page 103: Drive Chains For Camshafts And Valve Gear
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Page 104: Camshaft Timing Chain (Right-Side) - Exploded View Of Components
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Page 105: Removing And Installing Camshaft Timing Chains
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Page 107 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not – While turning in this direction, lock crankshaft -1- with locking permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability pin - 3242- . Tighten locking pin to 20 Nm.
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Page 109 The crankshaft must not be at TDC at any cylinder when the ♦ permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability camshaft is turned. Otherwise, there is a risk of damage to with respect to the correctness of information in this document. Copyright by AUDI AG.
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Page 112: Detaching Camshaft Timing Chains From Camshafts
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Page 114 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not Note permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
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Page 117 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability Cylinder bank 1 (right-side): with respect to the correctness of information in this document. Copyright by AUDI AG.
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Page 120 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not camshafts can be turned slightly using adapter - T40061- . To permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability do so, screw securing bolts for camshaft sprocket into cam‐...
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Page 123: Drive Chain For Valve Gear - Exploded View
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Page 125: Removing And Installing Drive Chain For Valve Gear
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Page 126: Checking Drive Chains For Camshafts And Valve Gear For Elongation
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Page 129: Auxiliary Drives
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Page 130: Auxiliary Drives - Exploded View
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Page 131: Renewing Oil Seal For Power Steering Pump Drive
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Page 132 . Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability – Lower subframe for repair and assembly work ⇒...
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Page 135: Removing And Installing Spur Gear Drive
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Page 139: Removing And Installing Cylinder Head
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Page 141: Cylinder Head Cover - Exploded View
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Page 143: Removing And Installing Cylinder Head Cover (Left-Side)
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Page 146 Note Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability Renew cylinder head cover gaskets if damaged. ♦...
Page 147: Removing And Installing Cylinder Head Cover (Right-Side)
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Page 148 1331- Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability ♦ Ratchet - V.A.G 1331/1- with respect to the correctness of information in this document. Copyright by AUDI AG.
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Page 152 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not – Screw puller - T40059- -item 1- onto the injector that is being permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability removed and knock out the injector using multi-purpose tool - with respect to the correctness of information in this document.
Page 153 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability • Tighten union nuts on injector pipes finger-tight to start with.
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Page 155: Removing And Installing Cylinder Head
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Page 159: Checking Compression
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Page 162: Servicing Valve Gear
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Page 164: Checking Axial Clearance Of Camshafts
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Page 165: Removing And Installing Camshafts
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Page 168 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not – Apply the beads of sealant -arrows- onto the clean sealing permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability surfaces of the retaining frame as illustrated.
Page 169: Renewing Valve Stem Oil Seals With Cylinder Head Installed
Component Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability Retaining frame to cylinder head with respect to the correctness of information in this document. Copyright by AUDI AG.
Page 170 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not – Insert drift - VAS 5161/3- into guide plate and knock valve cot‐ permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability ters loose using a plastic hammer.
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Page 172: Renewing Valve Stem Oil Seals With Cylinder Head Removed
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Page 175: Checking Hydraulic Valve Compensation Elements
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Page 176: Valve Dimensions
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Page 177: Checking Valve Guides
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Page 179: Lubrication
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Page 181: Removing And Installing Oil Level And Oil Temperature Sender G266
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Page 184: Removing And Installing Sump (Centre Section)
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Page 187 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not plate rests on suspension turret. permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
Page 188 (left-side). Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability Note with respect to the correctness of information in this document. Copyright by AUDI AG.
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Page 192 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability – Install anti-roll bar ⇒ Running gear, front-wheel drive and four- with respect to the correctness of information in this document.
Page 193: Removing And Installing Oil Pump
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Page 194 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not Note permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
Page 195: Sump (Top Section) - Exploded View
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Page 196: Removing And Installing Sump (Top Section)
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Page 199: Oil Cooler, Pressure Control Valve, Oil Filter Housing And Spray Nozzle Valve - Exploded View
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Page 201: Removing And Installing Oil Cooler
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Page 202: Removing And Installing Oil Filter Housing
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Page 204: Removing And Installing Pressure Control Valve For Crankcase Breather System
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Page 205: Removing And Installing Mounting Plate For Oil Cooler, Pressure Control Valve And Oil Filter
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Page 208 Coolant pipes for fuel cooler to cylinder block Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability Coolant line to cylinder head with respect to the correctness of information in this document.
Page 209: Removing And Installing Spray Nozzle Valve
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Page 210: Removing And Installing Oil Temperature Sender G8
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Page 212: Checking Oil Pressure
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Page 213: Engine Oil
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Page 215: Cooling
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Page 221: Coolant Pump And Thermostat - Exploded View
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Page 223: Removing And Installing Coolant Pump
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Page 226: Removing, Installing And Checking Thermostat
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Page 227: Checking Thermostat
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Page 228: Removing And Installing Coolant Pipes (Front)
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Page 231 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
Page 232 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not Hose clips (13 mm wide) permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
Page 233: Removing And Installing Coolant Pipe (Left-Side)
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Page 234 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability – Deactivate jacking mode ⇒ Running gear, front-wheel drive with respect to the correctness of information in this document.
Page 235: Removing And Installing Coolant Pipe (Right-Side)
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Page 236 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
Page 237 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
Page 238 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not turn further); tighten bolts only after performing alignment permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability check ⇒ Running gear, front-wheel and four-wheel drive; Rep.
Page 239: Removing And Installing Coolant Temperature Sender G62
Installation is carried out in the reverse order; note the following: Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability Note with respect to the correctness of information in this document.
Page 240: Removing And Installing Radiator
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not ❑ To detach, release re‐ permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability taining clip with respect to the correctness of information in this document. Copyright by AUDI AG.
Page 241 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
Page 242 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not – Remove drain plug -arrow- and let coolant drain. permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
Page 243 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not – Release retaining clips and disconnect coolant hoses -1- and permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
Page 244 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability – Unplug electrical connectors -1- and -2- from struts.
Page 245: Removing And Installing Radiator Cowl
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Page 246: Removing And Installing Radiator Fan
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Page 247: Checking Cooling System For Leaks
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Page 250: Turbocharging/Supercharging
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Page 251 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not 20 - Front exhaust pipe permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
Page 252: Removing And Installing Turbocharger (Left-Side)
♦ If foreign matter is found in the charge air system, clean permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
Page 253 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
Page 254 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability – Move electrical wiring clear of air pipe (front left).
Page 255 - T10058- . Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability – Remove coolant pipe -arrows-.
Page 256 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
Page 257 40 . Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability WARNING with respect to the correctness of information in this document. Copyright by AUDI AG.
Page 258: Removing And Installing Turbocharger (Right-Side)
Air pipe (front left) to engine Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability Bracket for charge air cooler to body with respect to the correctness of information in this document.
Page 259 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not ♦ Allen key, long reach - T10058- permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
Page 260 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability – Carefully pull engine cover panel off four retaining pins one with respect to the correctness of information in this document.
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Page 265 – Slacken hose clip -4- and detach air pipe with hose. permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
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Page 268 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not -1- off bottom section of air cleaner housing permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
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Page 273: Charge Air Cooling - Exploded View
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Page 274: Removing And Installing Charge Air Cooler (Left-Side)
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Page 276: Removing And Installing Charge Pressure Sender G31
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Page 278: Removing And Installing Charge Air Cooler (Right-Side)
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Page 279 – Slacken hose clip -4- and detach air pipe with hose. permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
Page 280 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not free of oil and grease before assembly. permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
Page 281: Exhaust System
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Page 282 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not 8 - 25 Nm permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability ❑ Renew with respect to the correctness of information in this document. Copyright by AUDI AG.
Page 283 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not 22 - Tailpipe permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
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Page 285: Removing And Installing Exhaust Gas Temperature Sender 1 G235
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Page 286: Removing And Installing Exhaust Gas Temperature Sender 1 For Bank 2 G236
1 for bank 2 - G236- Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability Special tools and workshop equipment required with respect to the correctness of information in this document.
Page 287: Separating Centre And Rear Silencers
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Page 288: Removing And Installing Main Catalytic Converter (Left-Side)
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Page 289 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
Page 290: Removing And Installing Main Catalytic Converter (Right-Side)
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Page 291 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability – Loosen clamp (right-side) -2-. with respect to the correctness of information in this document. Copyright by AUDI AG.
Page 292: Removing And Installing Front Exhaust Pipe (Left-Side) With Starter Catalytic Converter
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Page 293 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
Page 294 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
Page 295: Removing And Installing Front Exhaust Pipe (Right-Side) With Starter Catalytic Converter
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Page 296 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not check ⇒ Running gear, front-wheel and four-wheel drive; Rep. permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability gr. 40 .
Page 297: Exhaust Manifold - Exploded View
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Page 298: Removing And Installing Exhaust Manifold (Left-Side)
Installation is carried out in the reverse order; note the following: Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability Note with respect to the correctness of information in this document.
Page 299: Stress-Free Alignment Of Exhaust System
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Page 300: Aligning Tailpipes
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Page 301: Exhaust Gas Recirculation System
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Page 302: Removing And Installing Mechanical Exhaust Gas Recirculation Valve (Left-Side)
Tightening torques Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability Component with respect to the correctness of information in this document. Copyright by AUDI AG.
Page 303: Removing And Installing Mechanical Exhaust Gas Recirculation Valve (Right-Side)
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Page 304: Removing And Installing Exhaust Gas Recirculation Cooler (Left-Side)
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Page 305 – Fill cooling system ⇒ page 211 permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. – Check headlight adjustment ⇒ Maintenance ; Booklet 404 .
Page 306: Removing And Installing Exhaust Gas Recirculation Cooler (Right-Side)
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability – Disconnect cooler for exhaust gas recirculation from connect‐...
Page 307 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.

Audi A8 2003 Workshop Manual

Technical Data

Removing and Installing Engine

Crankshaft Group

Cylinder Head, Valve Gear

Lubrication

Cooling

Turbocharging/Supercharging

Exhaust System

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Summary of Contents for Audi A8 2003

Table of Contents