Audi Q7 2007 Workshop Manual
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Audi Q7 2007 Workshop Manual

6-cylinder tdi engine (3.0 ltr. 4-valve common rail), mechanics
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更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259
Service
Workshop Manual
Audi Q7 2007 !
6-cylinder TDI engine (3.0 ltr. 4-valve common
rail), mechanics
Edition 01.2006
Engine code
Service Department. Technical Information
BUN BUG
6

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Summary of Contents for Audi Q7 2007

  • Page 1 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Service Workshop Manual Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics Edition 01.2006 Engine code BUN BUG Service Department. Technical Information...
  • Page 2 In addition, the normal basic safety precautions for working on motor vehicles must, as a matter of course, be observed. All rights reserved. No reproduction without prior agreement from publisher. Printed in Germany Copyright © 2006 Audi AG, Ingolstadt A00.5Q70.11.20...

  • Page 3: Table Of Contents

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Contents 00 – Technical data ................... Technical data ................Engine number ................Engine data ................... General repair instructions ..............Rules for cleanliness when working on the injection system ......
  • Page 4 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Measuring radial clearance ..............Dismantling and assembling pistons and conrods ......... Pistons and conrods - exploded view of components ........Checking piston projection at “TDC” ............
  • Page 5 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Removing and installing continued coolant circulation pump -V51- ...... Removing and installing hose connection with thermostat ........ Removing and installing coolant temperature sender -G62- .......
  • Page 6 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Contents...

  • Page 7: Technical Data

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 00– Technical data Technical data Engine number Note The engine code is also included on the vehicle data sticker. The following steps are required to make the stamped engine number visible.

  • Page 8: Engine Data

    Steel glow plugs Catalytic converter Charge air cooling Lambda control Note Audi Q7 models with a 3.0 ltr. TDI engine are always equipped with steel glow plugs. General repair instructions Rules for cleanliness when working on the injection system Even small amounts of dirt can cause faults in the injection system.

  • Page 9: Checking For Leaks In The Fuel System

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Carefully clean connection points and the surrounding area ♦ with engine cleaner or brake cleaner and allow to dry thor- oughly before opening.

  • Page 10: Removing And Installing Engine

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 10 – Removing and installing engine Removing and installing engine Note The engine is removed from underneath together with the ♦ gearbox and subframe (with lock carrier installed).
  • Page 11 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Scissor-type assembly platform -VAS 6131- with support ♦ set for Audi -VAS 6131/10- and support set -VAS 6131/ 11-, -VAS 6131/13- and 3x -VAS 6131/10-2- Drip tray for workshop hoist -VAS 6208- ♦...
  • Page 12 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Remove both front wheels. – Unscrew bolts and take off front noise insulation -1- and rear noise insulation -2-. – Remove front wheel housing liners (right and left) ⇒...
  • Page 13 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Disconnect coolant hoses from coolant pipes -arrows- and drain off coolant. – Disconnect coolant hose from coolant pipe (right-side) -ar- row- and drain off remaining coolant.
  • Page 14 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Detach coolant hose -1-. – Disconnect vacuum hose going to vacuum reservoir -2-. – Lay a clean cloth under the separating points to catch es- caping fuel.
  • Page 15 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Remove air intake hose -arrows-. – Unplug electrical connector -3-. – Remove bolts -1- and -2- and detach throttle valve module -J338- from intake connecting pipe.
  • Page 16 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Detach coolant hose (top left) -arrow- from radiator. – Detach coolant hose -1-. Note Ignore -arrows-. – Detach air intake hose (top) at the connections marked -1- and -2-.
  • Page 17 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Take electrical connector -arrow- out of bracket and un- plug it. – Unbolt bracket for electrical connector at cylinder head cover.
  • Page 18 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Pry off caps on windscreen wiper arms with a screwdriver. – Unscrew nuts -1- and -3- several turns. – Tilt windscreen wiper arms one by one and loosen from wiper shafts.
  • Page 19 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Remove bolts -arrows- and take off bulkhead plate at rear left of engine compartment. – Remove bolts -arrows- and take off bulkhead plate at rear right of engine compartment.
  • Page 20 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Unplug electrical connector -1- at front left vehicle level sender -G78- in wheel housing. – Disconnect brake lines -3- on both sides of vehicle ⇒...
  • Page 21 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Vehicles with air suspension: – Clean area around air hose connection at top of suspension strut. – Remove connection piece -1- at residual pressure holding valve -2- (you will hear air escaping).
  • Page 22 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Unscrew bracket for exhaust system from longitudinal member -arrows-. – Unscrew temperature sender before particulate filter -G506- -arrow-. – Detach connecting hoses -arrows- going to exhaust gas pressure sensor 1 -G450- from pressure pipes at particu- late filter.
  • Page 23 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Unbolt heat shield -A- from steering box. Caution! Make sure that front wheels are in straight-ahead position ♦ before removing universal joint from steering box.
  • Page 24 Set up the scissor-type assembly platform as follows: – Set up scissor-type assembly platform -VAS 6131- with support set for Audi -VAS 6131/10-, supplementary set -VAS 6131/11- and -VAS 6131/13- as follows: Platform Parts from support set for Audi -VAS 6131/...
  • Page 25 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Initially tighten the support elements on the assembly plat- form only hand-tight. – Adjust the scissor-type assembly platform -VAS 6131- so that it is horizontal.
  • Page 26 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Position the support elements from -VAS 6131/10- at left and right of gearbox carrier, as shown in the illustration. – Turn spindles for the support elements upwards until all lo- cating lugs make contact with the mounting points.

  • Page 27: Separating Engine And Gearbox

    Pull out scissor-type assembly platform -VAS 6131- with engine/gearbox assembly from beneath vehicle. Separating engine and gearbox Special tools and workshop equipment required Support bridge -30-211 A- ♦ Support set for Audi -VAS 6131/10-, supplementary set ♦ -VAS 6131/12- and -VAS 6131/13- Adapter -T40058- ♦ Procedure •...
  • Page 28 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Set up scissor-type assembly platform -VAS 6131- with support set for Audi -VAS 6131/10- and additional parts from supplementary set -VAS 6131/12- and -VAS 6131/ 13- as follows: Note The other support elements remain unchanged.
  • Page 29 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Move support elements from -VAS 6131/10-, -VAS 6131/ 12- and -VAS 6131/13- in position to support propshaft, as shown in illustration.
  • Page 30 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Unscrew nuts -arrows-. – Detach starter catalytic converter with particulate filter. – Detach coolant hoses -1- and -2- at right of engine.
  • Page 31 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Unscrew bolts -arrows- connecting transfer box to front propshaft. Note Lay a cloth under the connection to catch escaping ATF. ♦...
  • Page 32 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Detach electrical wiring -1- and -2- at alternator. – Move wiring clear. – Remove bolts -arrows- at alternator. Note If alternator sticks in its bracket, screw bolt back in again ♦...
  • Page 33 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Insert guide pin of adapter -T40058- with the larger-diam- eter section -arrow 1- pointing towards the engine. The smaller-diameter section -arrow 2- faces the adapter.
  • Page 34 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Separate gearbox from engine and simultaneously detach torque converter from drive plate -arrow-. – Loosen clamping bolts -1- on sides of scissor-type assem-...

  • Page 35: Securing Engine To Assembly Stand

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Securing engine to assembly stand Special tools and workshop equipment required Lifting tackle -3033- ♦ Engine and gearbox sup- ♦ port -VAS 6095- with...
  • Page 36 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Note Lay a cloth under the separating point to catch escaping hy- draulic fluid. – Unscrew banjo bolt -arrow- for power steering pressure pipe.
  • Page 37 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Attach the lifting tackle -3033- to engine lifting eyes and workshop hoist -VAS 6100- with lift arm extension (work- shop hoist) -VAS 6101- as shown in the illustration.

  • Page 38: Installing Engine

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Remove bolts -1 ... 4- on left and right and detach engine supports. Note Illustration shows engine support (left-side). – Using support bracket for V6 TDI engine -VAS 6095/1-4-, secure engine to engine and gearbox support -VAS 6095- as shown in the illustration.
  • Page 39 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Checking installation depth of torque converter If the torque converter has been correctly installed, the dis- tance -a- between the bottom contact surfaces at the thread-...
  • Page 40 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Carefully guide engine/gearbox assembly together with subframe into the body from below as far as distance -a- using scissor-type assembly platform -VAS 6131-.
  • Page 41 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Install engine control unit ⇒ Rep. Gr. 23. – Install refrigerant lines ⇒ Rep. Gr. 87. – Electrical connections and routing ⇒ Current flow dia- grams, Electrical fault finding and Fitting locations.
  • Page 42 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Component Bolts/nuts Except for the following: Engine support to cylinder block Engine mounting to engine cross member Drive plate to torque converter Engine cross member to longitudinal mem- 120 + 180°...

  • Page 43: 13 - Crankshaft Group

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 13 – Crankshaft group Servicing work on pulley end Poly V-belt drive - exploded view of components 1 - Poly V-belt " Before removing,...
  • Page 44 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 15 - 22 Nm 16 - Poly V-belt pulley for coolant pump " Counterhold with 2-hole pin wrench -3212- when loosening and tightening ⇒...

  • Page 45: Removing And Installing Poly V-Belt

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Loosening poly V-belt pulley for power steering pump • Poly V-belt removed. – Counterhold using pin wrench -3212- when loosening bolts -arrows- on poly V-belt pulley for power steering pump.

  • Page 46: Removing And Installing Tensioner For Poly V-Belt

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Removing and installing tensioner for poly V-belt Removing – Carefully pull engine cover panel off four retaining pins one after the other -arrows-.

  • Page 47: Renewing Crankshaft Oil Seal (Pulley End)

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Note Before removing, mark direction of rotation of poly V-belt with chalk or felt-tipped pen. If the belt runs in the opposite direc- tion when it is refitted, this can cause breakage.
  • Page 48 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Assembly appliance -T40048- with -T40048/4- ♦ Procedure – Remove vibration damper ⇒ page – Adjust inner part of oil seal extractor -T40019- so that it is level with the outer part and lock in position with knurled screw.

  • Page 49: Removing And Installing Sealing Flange (Front)

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Apply press sleeve -T40048/4- (installation depth 5 mm) to crankshaft using M8×55 mm bolts. – Screw in bolts -arrows- hand-tight to start with.
  • Page 50 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Pry off cover from idler roller for poly V-belt. – Unscrew bolt -arrow- and detach idler roller from front sealing flange.
  • Page 51 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Cut off tube nozzle at front marking (nozzle approx. 1.5 mm ∅). – Install sealing elements -2- and -4- and O-rings -1- and -3-.

  • Page 52: Toothed Belt For High-Pressure Pump - Exploded View Of Components

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Toothed belt for high-pressure pump - exploded view of components 1 - Toothed belt cover (front) " Engage in position at the bottom at clip...
  • Page 53 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Loosening and tightening central nut for high-pressure pump shaft – Use counterhold tool -3036- when loosening and tighten- ing central nut -1-.

  • Page 54: Removing And Installing Toothed Belt For High-Pressure Pump

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Removing and installing toothed belt for high-pressure pump Special tools and workshop equipment required Counterhold tool -3036- ♦ Adapter -T40058- ♦ Removing –...
  • Page 55 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Loosen bolt -arrow- for toothed belt tensioning roller ap- prox. 2 turns. – Loosen central nut -1- for high-pressure pump shaft using counterhold tool -3036-.
  • Page 56 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Using hexagon key, apply tension to toothed belt by turn- ing tensioning roller in direction indicated by -arrow- until the lug remains approx. 5 mm (distance -a-) below the notch.
  • Page 57 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Caution! Do not rotate crankshaft in opposite direction of engine rota- tion. – Turn crankshaft at least one complete revolution in normal running direction -arrow-.

  • Page 58: Exhauster Pump - Exploded View Of Components

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Exhauster pump - exploded view of components 1 - 9 Nm 2 - Exhauster pump " Removing and in- stalling ⇒ page 52 3 - Vacuum hose "...
  • Page 59 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Unscrew bolt -1- and pull out vacuum hose at exhauster pump together with hose connection. – Remove bolts -arrows- and detach exhauster pump.

  • Page 60: Servicing Work On Timing Chain End

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Servicing work on timing chain end Drive plate - exploded view of components 1 - Drive plate " Removing and in- stalling ⇒...

  • Page 61: Renewing Crankshaft Oil Seal (Timing Chain End)

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Removing • Engine/gearbox removed. – Mark installation position of drive plate on crankshaft. – Attach counterhold tool -10-201- in order to loosen bolts.
  • Page 62 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Oil seal extractor lever -T20143/2- ♦ Procedure • Engine/gearbox removed. – Remove drive plate ⇒ page – Pry out the oil seal using the oil seal extractor lever -T20143/2-.
  • Page 63 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Fit assembly sleeve -T10122/2- with oil seal onto crank- shaft. – Press in the oil seal with press tool -T10122/3- evenly so that it is flush.

  • Page 64: Timing Chain Covers - Exploded View Of Components

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Timing chain covers - exploded view of components 1 - Crankshaft oil seal (on timing chain end) " Removing and in- stalling ⇒...

  • Page 65: Removing And Installing Timing Chain Covers

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Removing and installing timing chain cov- Special tools and workshop equipment required Used oil collection and extraction unit -V.A.G 1782- ♦ Electric drill with plastic brush attachment ♦...
  • Page 66 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Remove bolts -1 … 9- and detach timing chain cover (bot- tom). – Press out crankshaft oil seal (timing chain end) from the timing chain cover (bottom).
  • Page 67 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Insert sealing elements -2- and -5- – Apply beads of sealant -1- and -4- onto clean sealing sur- faces of timing chain cover (bottom) as illustrated.
  • Page 68 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Fit timing chain cover (left-side) and tighten bolts as fol- lows: Stage Tighten – Tighten bolts -1 ... 3- in diagonal sequence to 5 Nm.

  • Page 69: Camshaft Timing Chains - Exploded View Of Components

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Component Timing chain cover (bottom) to en- gine Timing chain covers (left and right) to en- gine Camshaft timing chains - exploded view of components Camshaft timing chain (left-side) 1 - 5 Nm + 90°...
  • Page 70 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Camshaft timing chain (right-side) 1 - 45 Nm 2 - Bearing mounting for drive sprocket 3 - Timing chain (right- side) " Before removing,...

  • Page 71: Removing And Installing Camshaft Timing Chains

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Removing and installing camshaft timing chains Special tools and workshop equipment required Locking pin -3242- ♦ Adapter -T40049- ♦ Locking pin -T40060- ♦...
  • Page 72 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Attach adapter -T40049- at rear end of crankshaft using two old securing bolts for drive plate. Note Ignore -arrow-. Note The locking pin -T40060- has a flat -2- which makes it eas- ♦...
  • Page 73 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Unscrew plug -arrow- from sump (top section). WARNING! To avoid any risk of injury, do not rotate the crankshaft while feeling for the “TDC” hole with your finger.
  • Page 74 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Press guide rail of chain tensioner for timing chain (right- side) in direction of -arrow- and lock chain tensioner by in- serting a 3.3 mm ∅...
  • Page 75 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Cylinder bank 2 (left-side): – Remove locking pins -T40060- from both camshafts. Note If the locking pins cannot be inserted in the camshafts, the camshafts can be turned slightly using adapter -T40061-.
  • Page 76 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Lock camshaft (right-side) with locking pin -T40060-. • The side pin -arrow- on the locking pin -T40060- must be in line with the imaginary line between the locking pin and the centre of the camshaft.
  • Page 77 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – While turning in this direction, lock crankshaft -1- with locking pin -3242-. Tighten locking pin to 20 Nm. Caution! If the crankshaft has been rotated even only slightly beyond °...
  • Page 78 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Apply adapter -T40061- to the heads of the loosened bolts. – Turn camshaft slightly backwards and forwards with adapter -T40061- until locking pin -T40060- can be insert- •...

  • Page 79: Detaching Camshaft Timing Chains From Camshafts

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Detaching camshaft timing chains from camshafts Special tools and workshop equipment required Locking pin -3242- ♦ Adapter -T40058- ♦ Locking pin -T40060- ♦...
  • Page 80 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Note For illustration purposes, the following work on the timing chains is shown from the rear with the engine removed – Remove bolts -1 ... 4- and detach timing chain cover (left- side).
  • Page 81 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Note The locking pin -T40060- has a flat -2- which makes it eas- ♦ ier to insert when the locating bores in the camshaft and cylinder head are not exactly in line.
  • Page 82 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 WARNING! To avoid any risk of injury, do not rotate the crankshaft while feeling for the “TDC” hole with your finger. –...
  • Page 83 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Unscrew bolts -1- from chain tensioner and -2- from cam- shaft sprocket. – Remove camshaft sprocket and chain tensioner (right- side).
  • Page 84 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Note If the locking pins cannot be inserted in the camshafts, the camshafts can be turned slightly using adapter -T40061-. To do so, screw securing bolts for camshaft sprocket into cam- shaft.
  • Page 85 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Using a torque wrench and adapter -T40062-, apply a torque of 30 Nm to camshaft sprocket (right-side) in the di- rection indicated (-arrow-). Maintain this torque for the fol- lowing step.
  • Page 86 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – While turning in this direction, lock crankshaft -1- with locking pin -3242-. Tighten locking pin to 20 Nm. Caution! If the crankshaft has been rotated even only slightly beyond °...
  • Page 87 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Apply adapter -T40061- to the heads of the loosened bolts. – Turn camshaft slightly backwards and forwards with adapter -T40061- until locking pin -T40060- can be insert- •...

  • Page 88: Drive Chain For Valve Gear - Exploded View Of Components

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Drive chain for valve gear - exploded view of components 1 - Bearing mounting for drive sprocket 2 - 45 Nm 3 - Mounting pin, 12 Nm "...

  • Page 89: Removing And Installing Drive Chain For Valve Gear

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 2.10 Removing and installing drive chain for valve gear Special tools and workshop equipment required Drill bit, ∅ 3.3 mm ♦ Removing –...

  • Page 90: Drive Chain For Oil Pump And Balance Shaft - Exploded View Of Components

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Component Drive chain sprocket (left-side) to bearing 5 + 90° 1)2) bracket Drive chain sprocket (right-side) to cylinder block • Renew bolts.

  • Page 91: 2.12 Removing And Installing Drive Chain For Oil Pump And Balance Shaft

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 2.12 Removing and installing drive chain for oil pump and balance shaft Special tools and workshop equipment required Locking pin -3242- ♦...
  • Page 92 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Unscrew plug -arrow- from sump (top section). WARNING! To avoid any risk of injury, do not rotate the crankshaft while feeling for the “TDC” hole with your finger.
  • Page 93 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Installing • Crankshaft -1- locked in “TDC” position with locking pin -3242-. – Lock balance shaft -arrow- with diesel injection pump lock- ing pin -3359- –...

  • Page 94: 2.13 Balance Shaft - Exploded View Of Components

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Pull drill bit out of locating hole to release chain tensioner. – Press against guide rail of chain tensioner in direction of -arrow- using a screwdriver, and at the same time tighten bolts -arrows- securing chain sprocket.

  • Page 95: 2.14 Removing And Installing Balance Shaft

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 2.14 Removing and installing balance shaft Special tools and workshop equipment required Used oil collection and extraction unit -V.A.G 1782- ♦ Removing –...
  • Page 96 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Unscrew plug -arrow- from sump (top section). WARNING! To avoid any risk of injury, do not rotate the crankshaft while feeling for the “TDC” hole with your finger.
  • Page 97 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Unscrew bolt -arrow- and detach balance weight from bal- ance shaft. – Unscrew bolts -arrows- and detach bearing plate for bal- ance shaft.

  • Page 98: Removing And Installing Crankshaft

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Removing and installing crankshaft Crankshaft - exploded view of components Note When carrying out repairs, secure engine to engine and gearbox support -VAS 6095- ⇒...
  • Page 99 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 " Note location ⇒ page 94 " Measuring axial clearance of crankshaft 10 - Bearing shell " For cylinder block (with oil groove) "...

  • Page 100: Crankshaft Dimensions

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Matching crankshaft bearing shells to bearings in retaining frame Bearing shells of the correct thickness are assigned to the ♦ bearing caps at the factory. Coloured dots on bearing shell are used to identify bearing shell thickness.

  • Page 101: Measuring Radial Clearance

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Dial gauge -VAS 6079- ♦ Procedure – Bolt dial gauge with dial gauge bracket -VW 387- onto cyl- inder block and apply gauge against crank web.

  • Page 102: Dismantling And Assembling Pistons And Conrods

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Dismantling and assembling pistons and conrods Pistons and conrods - exploded view of components Note Oil spray jet for piston cooling ⇒ Fig. on page 1 - Conrod bolts, 30 Nm + 90°...
  • Page 103 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 ⇒ Fig. on page 98 " Checking " Install using piston ring clamp " If cracking is visible on piston skirt, renew piston "...
  • Page 104 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Checking piston – Using a micrometer (75 ... 100 mm), measure approx. 10 mm from the lower edge, perpendicular to the piston pin axis.

  • Page 105: Checking Piston Projection At "Tdc

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Conrod installation position The larger contact shoulder on the conrod -arrows- faces to- wards the adjacent main bearing. Note Illustration shows front pair of conrods.

  • Page 106: Piston And Cylinder Dimensions

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Procedure – Set up dial gauge -VAS 6079- with -VW 382/7- and -VW 385/17-. – Measure piston projection at two points -1- for each pis- ton.
  • Page 107 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Radial clearance: • New: 0.015 ... 0.062 mm. • Wear limit: 0.12 mm. – Renew bolts for conrod bearings. 4 Dismantling and assembling pistons and conrods...

  • Page 108: 15 - Cylinder Head, Valve Gear

    6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 15 – Cylinder head, valve gear Removing and installing cylinder head Note Audi Q7 models with a 3.0 ltr. TDI engine are always equipped with steel glow plugs. Cylinder head - exploded view of compo- nents Note The diagram shows the cylinder head on cylinder bank 2 (left- side).
  • Page 109 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 5 - 9 Nm 6 - Bracket for oil dipstick 7 - Coolant pipe 8 - Banjo bolt, 12 Nm 9 - 22 Nm 10 - Rail element "...
  • Page 110 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Removing toothed belt drive sprocket – Use puller -T10320- to pull off toothed belt drive sprocket. Checking cylinder head for distortion –...

  • Page 111: Cylinder Head Cover - Exploded View Of Components

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Cylinder head cover - exploded view of components Note Diagram shows cylinder head cover on cylinder bank 2 (left-side). 1 - 9 Nm...
  • Page 112 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 17 - Copper seal " Renew 18 - Special bolt, 9 Nm " Renew if damaged or leaking " Tighten in stages and in diagonal sequence 19 - Cylinder head cover "...

  • Page 113: Removing And Installing Cylinder Head Cover

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Removing and installing cylinder head cover Special tools and workshop equipment required Torque wrench ♦ -V.A.G 1331- Ratchet -V.A.G 1331/1- ♦ Tool insert, AF 19 ♦...
  • Page 114 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Lay a clean cloth under the separating points to catch es- caping fuel. Caution! Observe rules for cleanliness when working on the injection ⇒...
  • Page 115 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Unbolt bracket -5- for wiring harness at cylinder head cov- – Unplug electrical connectors -1 ... 4- at rail element and at injectors.
  • Page 116 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Pull covers upwards and turn them turn (90°). – Unbolt injectors -arrows-. – Pull out injector units using puller -T10055- with adapter -T10055/1-.
  • Page 117 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 • The injectors must be completely undamaged. To remove the old copper seal from the injector, clamp the seal care- fully in a vice so that it is just held between the jaws with- out turning.

  • Page 118: Removing And Installing Cylinder Head

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Removing and installing cylinder head Special tools and workshop equipment required Counterhold tool -3036- ♦ (for cylinder head, left- side) Puller -T10320- (for cyl- ♦...
  • Page 119 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Loosen central bolt -1- for toothed belt drive sprocket ap- prox. 2 turns using counterhold tool -3036-. – Use puller -T10320- to pull off toothed belt drive sprocket.
  • Page 120 Caution! After removal, the cylinder head must NOT be put down with weight resting on the ends of the glow plugs. Note Audi Q7 models with a 3.0 ltr. TDI engine are always equipped with steel glow plugs. Installing Note The cylinder heads of diesel engines must not be ma- ♦...
  • Page 121 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 If repairing, carefully remove any remaining gasket material ♦ from the cylinder head and cylinder block. Ensure that no long scores or scratches are made on the surfaces.
  • Page 122 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Note identification markings on cylinder head gasket: 1 - Holes 2 - Part No. Note If the cylinder head gasket or cylinder head have been re- ♦...

  • Page 123: Checking Compression

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Tightening torques Component Coolant line to cylinder head Coolant pipe (right-side) to cylinder head Toothed belt drive sprocket to camshaft Toothed belt cover (rear) to engine...

  • Page 124: Valve Gear - Exploded View Of Components

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Valve gear - exploded view of components 1 - Valve " Do not machine, only grinding-in is permitted " Mark installation po-...

  • Page 125: Checking Axial Clearance Of Camshafts

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 13 - Roller rocker finger " Mark installation position with a coloured pen " Do not interchange " Check roller bearings for ease of movement "...

  • Page 126: Renewing Camshaft Oil Seal

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Axial clearance (exhaust camshaft) • Specification: 0.03 … 0.08 mm. • Wear limit: 0.12 mm. Renewing camshaft oil seal Special tools and workshop...
  • Page 127 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Procedure – Carefully pull engine cover panel off four retaining pins one after the other -arrows-. – Loosen clamps -arrows-. – Pivot toothed belt cover forward and disengage retaining pegs on bottom side of toothed belt cover.
  • Page 128 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Use puller -T10320- to pull off toothed belt drive sprocket. – Take off toothed belt drive sprocket together with toothed belt.

  • Page 129: Removing And Installing Camshafts

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Removing and installing camshafts Special tools and workshop equipment required Counterhold tool -3036- ♦ Puller -T10320- ♦ Camshaft insert tool ♦ -T40094- Bracket -T40095- ♦...
  • Page 130 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Loosen central bolt -1- for toothed belt drive sprocket ap- prox. 2 turns using counterhold tool -3036-. – Use puller -T10320- to pull off toothed belt drive sprocket.
  • Page 131 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Clean sealing surfaces; they must be free of oil and grease. – Lubricate running surfaces of camshafts. Set up camshaft insert tool -T40094- as follows: Cylinder head (left-side): –...
  • Page 132 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Place inlet camshaft -2- in camshaft insert tool -T40094-. • The locating pin -3- must engage in the slot on the cam- shaft.
  • Page 133 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Note The retaining frame is shown without camshafts for illustra- tion purposes. – Turn retaining frame upside down. – Apply the beads of sealant -arrows- onto the clean sealing surfaces of the retaining frame as illustrated.

  • Page 134: Checking Hydraulic Valve Compensation Elements

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Install intake manifold (top section) ⇒ Rep. Gr. 23. Cylinder head (right-side): – Renew sealing cap (front) on cylinder head. –...

  • Page 135: Renewing Valve Stem Oil Seals

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Determine clearance between cam and roller rocker finger. – Press roller rocker finger down -arrow- using a screwdriver. If it is possible to insert a feeler gauge of 0.20 mm between camshaft and roller rocker finger: –...
  • Page 136 – Mark fitting location of roller rocker fingers for re-installa- tion and remove. Note Audi Q7 models with a 3.0 ltr. TDI engine are always equipped with steel glow plugs. – Remove all glow plugs using U/J extension and socket -3220-.
  • Page 137 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Remove valve stem oil seals using the valve stem seal pull- er -3364-. If the puller cannot be used on some of the valve stem oil seals due to the confined space, proceed as follows: –...

  • Page 138: Valve Dimensions

    – Install camshafts ⇒ page 123. Note Audi Q7 models with a 3.0 ltr. TDI engine are always ♦ equipped with steel glow plugs. Engine is not to be rotated for approx. 30 minutes after in- ♦ stalling camshafts. Hydraulic valve compensation ele- ments have to settle (otherwise valves will strike pistons).

  • Page 139: Machining Valve Seats

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 WARNING! Care must be taken when disposing of old sodium- ♦ cooled exhaust valves. The valves must be sawn in two with a metal saw be- ♦...

  • Page 140: 2.10 Checking Valves

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Procedure – Insert valve into valve guide. • End of valve stem must be flush with valve guide. Note Only insert inlet valve into inlet guide and exhaust valve into exhaust guide, as the stem diameters are different.

  • Page 141: 17 - Lubrication

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 17 – Lubrication Removing and installing parts of lubrication system Note If large quantities of metal shavings or particles are found ♦...

  • Page 142: Oil Pump, Sump (Bottom Section) - Exploded View Of Components

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Oil pump, sump (bottom section) - exploded view of components 1 - Sump (bottom section) " Removing and in- stalling ⇒ page 138 "...
  • Page 143 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Oil spray jet for piston cooling 1 - Bolt, 9 Nm 2 - Oil spray jet with spray nozzle valve for piston cooling...

  • Page 144: Removing And Installing Sump (Bottom Section)

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Removing and installing sump (bottom section) Special tools and workshop equipment required Support bracket ♦ -10-222 A- Spindle -10-222 A/10- ♦ Support -10-222 A/19- ♦...
  • Page 145 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Engine support bracket (supplementary set) -T40093- ♦ Electric drill with plastic brush attachment ♦ Safety goggles ♦ Sealant ⇒ Parts catalogue ♦...
  • Page 146 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Position further components of support bracket -10-222 A- as shown in illustration. Position supports -10-222 A/19- onto flanges of longitudinal members.
  • Page 147 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Remove bolts -4- and lower subframe carefully using en- gine and gearbox jack -V.A.G 1383 A-. – Unscrew bolts -3- for engine cross member and position engine cross member onto subframe.

  • Page 148: Removing And Installing Oil Pump

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Apply bead of sealant -arrow- onto clean sealing surface of sump (bottom section) as illustrated. • Width of sealant bead: 2 mm.
  • Page 149 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Removing – ⇒ page Remove sump (bottom section) 138. – Detach baffle plate -arrows-. – Unscrew bolts -1- and -2-. – Hold oil pump drive shaft -3- firmly with long-nose grip pli- ers -VAS 6226- and push shaft back against spring pres- sure.

  • Page 150: Sump (Top Section) - Exploded View Of Components

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Sump (top section) - exploded view of components 1 - Sump (top section) " Removing and in- stalling ⇒ page 145 2 - 9 Nm "...

  • Page 151: Removing And Installing Sump (Top Section)

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Removing and installing sump (top section) Special tools and workshop equipment required Used oil collection and extraction unit -V.A.G 1782- ♦ Safety goggles ♦...
  • Page 152 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Installing Note Renew gaskets, seals and O-rings. – Remove old sealant from grooves on sump (top section) and from sealing surfaces. WARNING! Wear safety goggles.
  • Page 153 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Fit sump (top section) and tighten bolts -1 ... 4- in diagonal sequence initially to 5 Nm. – Tighten bolts -1 ... 4- in diagonal sequence.

  • Page 154: Oil Cooler, Pressure Control Valve, And Oil Filter Housing - Exploded View Of Components

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Oil cooler, pressure control valve, and oil filter housing - exploded view of components 1 - Mounting plate " For oil cooler, pres-...

  • Page 155: Removing And Installing Oil Cooler

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 20 - O-ring " Renew 21 - O-ring " Renew 22 - 9 Nm 23 - Oil cooler ⇒ page 135 " See note ⇒...

  • Page 156: Removing And Installing Oil Filter Housing

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Fill up with engine oil and check oil level ⇒ page 157. – Fill cooling system ⇒ page 162. Tightening torques...
  • Page 157 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Removing – Carefully pull engine cover panel off four retaining pins one after the other -arrows-. – Unscrew union nuts -1 ... 4- and detach high-pressure pipes.

  • Page 158: Removing And Installing Pressure Control Valve For Crankcase Breather System

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Unbolt retaining clip -arrows-. – Spread out rags round oil filter housing to catch escaping oil. – Pull out oil filter housing.

  • Page 159: Removing And Installing Mounting Plate For Oil Cooler, Pressure Control Valve And Oil Filter

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Remove exhaust gas recirculation cooler ⇒ page 221. – Detach crankcase breather hose -arrow- from pressure control valve. – Unscrew bolts -1- and -2- and remove pressure control valve for crankcase breather system.

  • Page 160: Removing And Installing Oil Pressure Switch -F1

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Unscrew bolts -1 ... 8-. – Take out mounting plate with oil cooler, pressure control valve and oil filter housing Installing Installation is carried out in the reverse order;...
  • Page 161 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Detach exhaust gas recirculation valve -N18- -arrow- from retainer. – Unplug electrical connector -arrow-. – Unscrew oil pressure switch -F1-. Installing Installation is carried out in the reverse order;...

  • Page 162: Checking Oil Pressure

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 1.12 Checking oil pressure Special tools and workshop equipment required Oil pressure tester ♦ -V.A.G 1342- Voltage tester ♦ -V.A.G 1527 B- Auxiliary measuring set ♦...

  • Page 163: Engine Oil

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Screw oil pressure switch -2- into oil pressure tester -V.A.G 1342-. Checking oil pressure switch – Connect brown wire -1- of oil pressure tester to earth (“–...
  • Page 164 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Pull out the dipstick again and read off the oil level. Markings on oil dipstick: a - Do not top up oil.

  • Page 165: 19 - Cooling

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 19 – Cooling Removing and installing parts of cooling system WARNING! Hot steam or hot coolant can escape when expansion tank is opened; cover filler cap with cloth and open carefully.

  • Page 166: Diagram Of Coolant Hose Connections

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Diagram of coolant hose connections 1 - Radiator " Removing and in- stalling ⇒ page 184 " If renewed, refill system with fresh...

  • Page 167: Draining And Filling Cooling System

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Draining and filling cooling system Special tools and workshop equipment required Adapter -V.A.G 1274/8- ♦ Drip tray for workshop ♦ hoist -VAS 6208- Hose clip pliers ♦...
  • Page 168 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Place drip tray for workshop hoist -VAS 6208- under en- gine. – Disconnect coolant hose -arrow- from coolant pipe (left- side) and drain off coolant.
  • Page 169 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 boiling point of the coolant. For these reasons the cooling system must be filled all year round with the correct anti- freeze and anticorrosion additive.
  • Page 170 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Connect coolant hose -1- (bottom right) at radiator. – Connect coolant hose -arrow- at coolant pipe (left-side). – Fill reservoir -VAS 6096/1- with at least 12 litres of premixed coolant (based on recommended ratio): •...
  • Page 171 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Open valve -B- by setting lever in direction of flow. The suction jet pump generates a partial vacuum in the cool- ing system.
  • Page 172 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Unscrew bleeder screw -arrow- at front of engine. – Fill up with coolant until it comes out at bleeder hole with no air bubbles.

  • Page 173: Coolant Pump And Thermostat - Exploded View Of Components

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Coolant pump and thermostat - exploded view of components 1 - 22 Nm 2 - 9 Nm 3 - Coolant hose " To radiator (bottom...
  • Page 174 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 2-hole pin wrench -3212- ♦ Removing – ⇒ page Drain off coolant 161. – Carefully pull engine cover panel off four retaining pins one after the other -arrows-.

  • Page 175: Removing And Installing Continued Coolant Circulation Pump -V51

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Unscrew bolts and take out coolant pump -arrow-. Installing Installation is carried out in the reverse order; note the follow- ing: –...
  • Page 176 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Removing – Unscrew bolts and remove front noise insulation -1-. – Unplug electrical connector -1- at continued coolant circu- lation pump -V51-.

  • Page 177: Removing And Installing Hose Connection With Thermostat

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Removing and installing hose connection with thermostat Special tools and workshop equipment required Hose clip pliers -V.A.G 1921- ♦ Removing – Drain off coolant ⇒...

  • Page 178: Removing And Installing Coolant Temperature Sender -G62

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Install poly V-belt ⇒ page – Fill cooling system ⇒ page 162. Tightening torque Component Hose connection with thermostat to engine...

  • Page 179: Removing And Installing Coolant Pipe (Front)

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Removing and installing coolant pipe (front) Special tools and workshop equipment required Hose clip pliers -V.A.G 1921- ♦ Removing – ⇒ page Drain off coolant 161.

  • Page 180: Removing And Installing Coolant Pipe (Left-Side)

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Removing and installing coolant pipe (left- side) Special tools and workshop equipment required Hose clip pliers -V.A.G 1921- ♦ Drip tray for workshop hoist -VAS 6208- ♦...
  • Page 181 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Place drip tray for workshop hoist -VAS 6208- under en- gine. – Disconnect coolant hose -arrow- from coolant pipe (left- side) and drain off coolant.

  • Page 182: Removing And Installing Coolant Pipes (Rear Left)

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Component Coolant pipe Bracket for ancillaries (top) to: Sump (top section) Bracket for ancillaries to cylinder block Tensioner for poly V-belt to bracket for an-...

  • Page 183: Removing And Installing Coolant Pipe (Right-Side)

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 1.11 Removing and installing coolant pipe (right-side) Special tools and workshop equipment required Support bracket ♦ -10-222 A- Adapter -10-222 A /22- ♦...
  • Page 184 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Unplug electrical connector -2-. – Unscrew B+ wiring -1-. – Detach cover above radiator -arrows-. – Detach air intake hose (top) at the connections marked -1- and -2-.
  • Page 185 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Set up support bracket -10-222 A- on wing panel flanges. • The spindle is located at the front. – Attach spindle of support bracket -10-222 A- to rear right engine lifting eye.
  • Page 186 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Use puller -T40064- to pull off belt sprocket for high-pres- sure pump. – Remove bolts -arrows- and detach toothed belt cover (rear).

  • Page 187: Removing And Installing Coolant Pipe (Rear Right)

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Remove bolts -1- and -2-. – Pull coolant pipe (right-side) towards front and out of cyl- inder block and remove. Installing Installation is carried out in the reverse order;...
  • Page 188 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Hose clip pliers -V.A.G 1921- ♦ Removing – ⇒ page Drain off coolant 161. – Carefully pull engine cover panel off four retaining pins one after the other -arrows-.
  • Page 189 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Remove bolts -2- and -3-. – Detach air pipe from hoses -1- and -4- and remove pipe downwards. – Detach electrical connector -3- at intake manifold flap mo- tor -V157-.

  • Page 190: Removing And Installing Radiator

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Component Coolant pipe to cylinder head Bracket to cylinder head Intake manifold flap motor -V157- to intake manifold (bottom section) Air pipe to engine lifting eye...
  • Page 191 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Disconnect coolant hose (top) -arrow- from radiator. – Remove locking elements for radiator on left and right (press latch from below -arrow-).
  • Page 192 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Unscrew bolt -1- on rear of radiator. – Press off retaining clips -2- and -3-. – Detach ATF cooler -4- from radiator.

  • Page 193: Removing And Installing Fuel Cooler

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Component Condenser to radiator ATF cooler to radiator Cooler for power steering to radiator Radiator to lock carrier 1.14 Removing and installing fuel cooler Removing –...

  • Page 194: Checking Cooling System For Leaks

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 1.15 Checking cooling system for leaks Special tools and workshop equipment required Cooling system tester ♦ -V.A.G 1274- Adapter for cooling sys- ♦...

  • Page 195: Removing And Installing Radiator Cowl

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Attach cooling system tester -V.A.G 1274- with adapter -V.A.G 1274/8- to expansion tank. – Use hand pump on cooling system tester to create a pres- sure of approx.
  • Page 196 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Unscrew bolts and remove front noise insulation -1-. – Disconnect air intake hoses -1- and -4-. – Unscrew bolts -2- and -3- and remove air pipe (bottom).
  • Page 197 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Unplug electrical connector -1-. – Unscrew bolts -2 ... 4- and detach air pipe from charge air cooler. – Detach air intake hose (top) at the connections marked -1- and -2-.

  • Page 198: Removing And Installing Radiator Fans -V7- And -V177

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 1.17 Removing and installing radiator fans -V7- and -V177- Removing – ⇒ page Remove radiator cowl 189. – Move wiring clear. –...

  • Page 199: 21 - Turbocharging/Supercharging

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 21 – Turbocharging/supercharging Servicing charge air system with turbocharger Rules for cleanliness When working on the turbocharger, pay careful attention to the following “5 rules”: Thoroughly clean all unions and surrounding areas before ♦...

  • Page 200: Turbocharger - Exploded View Of Components

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Turbocharger - exploded view of components 1 - 30 Nm + 90° ( turn) further " Bolt strength rating 10.9 " Renew "...

  • Page 201: Removing And Installing Turbocharger

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 17 - 9 Nm 18 - Seals " Renew 19 - Banjo bolt, 15 Nm 20 - Oil supply pipe " From cylinder block...
  • Page 202 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Unplug electrical connector -2-. – Remove banjo bolt -3- and disconnect oil supply pipe from turbocharger. Note Disregard -item 1-. –...

  • Page 203: Removing And Installing Intermediate Flange

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Component Turbocharger to: intermediate flange engine Oil return line to: turbocharger cylinder block Oil supply pipe to turbocharger • Coat with high-temperature paste; refer to ⇒ Parts catalogue.

  • Page 204: Charge Air Cooler - Exploded View Of Components

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Charge air cooler - exploded view of components Note Illustration shows left-side charge air cooler. 1 - Front air duct 2 - Seal "...

  • Page 205: Removing And Installing Charge Air Cooler

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Removing and installing charge air cooler Removing Note The following description shows the removal and installation of the left-side charge air cooler.

  • Page 206: Removing And Installing Charge Air Pressure Sender -G31

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Unclip air duct -1- from charge air cooler. – Remove bolts and nut -1 … 3- and take out charge air cool- Installing Installation is carried out in the reverse order;...
  • Page 207 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Component Charge air pressure sender -G31- to charge air cooler 1 Servicing charge air system with turbocharger...

  • Page 208: 26 - Exhaust System

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 26 – Exhaust system Removing and installing parts of exhaust system Note Renew gaskets and self-locking nuts. ♦ After working on the exhaust system, ensure that the sys- ♦...
  • Page 209 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 " Tighten to 55 Nm 11 - Starter catalytic converter " With flexible joint " Do not bend flexible joint more than 10° - otherwise it can be damaged "...

  • Page 210: Renewing Tailpipes

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Installation position of clamp – Install clamp with bolts at the bottom. Renewing tailpipes Procedure – Remove tailpipe -arrow-. – Fit tailpipe onto rear silencer and align.
  • Page 211 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Unbolt bracket for noise insulation -arrows-. – Unscrew temperature sender before particulate filter -G506- -arrow-. – Unscrew nuts -1 ... 3-.
  • Page 212 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Remove heat shield for turbocharger -arrows-. – Remove exhauster pump ⇒ page – Remove electrical connector -2- for Lambda probe -G39- from bracket.

  • Page 213: Removing And Installing Particulate Filter

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Removing and installing particulate filter Removing – Unscrew bolts and take off front noise insulation -1- and rear noise insulation -2-. –...
  • Page 214 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Detach connecting hoses -arrows- going to exhaust gas pressure sensor 1 -G450- from pressure pipes at particu- late filter. – Remove bolts -1- and -2- on bracket for particulate filter.

  • Page 215: Exhaust Manifold - Exploded View Of Components

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Exhaust manifold - exploded view of components Note Illustration shows left-side exhaust manifold with intermediate pipe. 1 - 25 Nm " Renew "...

  • Page 216: Removing And Installing Exhaust Manifold (Left-Side)

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Removing and installing exhaust manifold (left-side) Special tools and workshop equipment required Hose clamps for hoses up to 25 mm Ø -3094- ♦...

  • Page 217: Removing And Installing Exhaust Manifold (Right-Side)

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Remove bolts -1 … 8- and remove exhaust manifold. Installing Installation is carried out in the reverse order; note the follow-...
  • Page 218 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Unclip differential breather hose -1- from air cleaner hous- ing (top section). – Unplug electrical connector -3- at air mass meter -G70-.

  • Page 219: Removing And Installing Intermediate Pipe (Left-Side)

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Remove bolts -1 … 8- and remove exhaust manifold. Installing Installation is carried out in the reverse order; note the follow-...
  • Page 220 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Unscrew nuts -arrows- and detach bracket for connector from engine support (left-side). – Unscrew bolts -1 … 3- and remove oil return pipe.

  • Page 221: Removing And Installing Intermediate Pipe (Right-Side)

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Component Intermediate pipe to: exhaust manifold 30 + 90° 1)2)3) intermediate 30 + 90° flange 1)2)3) Oil return line to: cylinder block...
  • Page 222 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Detach coolant hose -arrow- at coolant expansion tank. – Remove bolts -2- and -3-. – Detach air pipe from hoses -1- and -4- and remove pipe downwards.

  • Page 223: Stress-Free Alignment Of Exhaust System

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Component Intermediate pipe to: exhaust manifold 30 + 90° 1)2)3) intermediate 30 + 90° flange 1)2)3) Air pipe to: bracket lifting eye...

  • Page 224: Removing And Installing Parts Of Exhaust Gas Temperature Control

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Removing and installing parts of exhaust gas temperature control Removing and installing exhaust gas tem- perature sender 1 -G235- Removing – Carefully pull engine cover panel off four retaining pins one after the other -arrows-.

  • Page 225: Removing And Installing Temperature Sender Before Particulate Filter -G506

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Component Exhaust gas temperature sender 1 -G235- to turbocharger Heat shield to: turbocharger cylinder head • Coat with high-temperature paste; refer to ⇒ Parts catalogue.

  • Page 226: Exhaust Gas Recirculation System

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Exhaust gas recirculation system Exhaust gas recirculation system - exploded view of components 1 - Connecting pipe for ex- haust gas recirculation 2 - Gasket "...

  • Page 227: Removing And Installing Mechanical Exhaust Gas Recirculation Valve

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 29 - Gasket " Renew 30 - Mechanical exhaust gas recirculation valve ⇒ page 221 " Removing and installing 31 - 9 Nm...
  • Page 228 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 – Remove heat shield for turbocharger -arrows-. – Remove bolts -arrows- and take off mechanical exhaust gas recirculation valve with connecting pipe.

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