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3.0L V6 (Engine Code: Avk): Maintenance Audi A6 C5 facelift

Mechanical ~611 words

Lubrication system components, removing and installing

Note. If large quantities of metal shavings or abraded material are found in the engine oil while servicing the engine, oil passages must be carefully cleaned to prevent resulting damage and the oil cooler must be replaced. Oil level must not exceed max. marking - risk of catalytic converter damage! Oil injector jet for piston cooling, see OIL INJECTOR JET FOR PISTON COOLING .

Viscosity classes and oil specifications

See ENGINE OIL, FILLING .

Part I - Oil pan (lower part), oil pump

The following list pertains to (Схема №369).

  1. Seal Always replace
  2. 10 Nm tighten diagonally in sequence
  3. Oil pan (lower part) Removing and installing, see «OIL PAN (LOWER PART), REMOVING AND INSTALLING»(ref-196254-S40777391472005100700000)
  4. 10 Nm
  5. Front baffle plate
  6. 22 Nm Always replace
  7. 20 Nm plus an additional 90° (1/4 turn) Always replace Insert a new diamond disc -item 9 - between gear and chain sprocket.
  8. Gear for differential gear shaft drive Insert a new diamond disc -item 9 - between gear and chain sprocket.
  9. Diamond disc Always replace
  10. Drive chain for oil pump Removing and installing, see «DRIVE CHAIN OR CHAIN TENSIONER FOR OIL PUMP, REMOVING AND INSTALLING»(ref-196254-S18511755102005100700000) Chain tensioner for drive chain, see «DRIVE CHAIN OR CHAIN TENSIONER FOR OIL PUMP, REMOVING AND INSTALLING»(ref-196254-S18511755102005100700000) , -item 16
  11. Drive chain gear for oil pump Removing and installing, see «DRIVE CHAIN GEAR FOR OIL PUMP, REMOVING AND INSTALLING»(ref-196254-S16248364322005100700000)
  12. Chain sprocket for oil pump Installed position: Marking points toward rear Insert a new diamond disc -item 9 - between gear and chain sprocket. Removing and installing, see «OIL PUMP, REMOVING AND INSTALLING»(ref-196254-S11869233372005100700000)
  13. Stud Self-locking short threaded side to cylinder block
  14. 10 Nm
  15. O-ring Always replace
  16. Oil tube
  17. O-rings Always replace
  18. Oil tube
  19. Bracket for oil tubes
  20. 10 Nm
  21. O-ring Always replace
  22. Oil pump with differential shaft Removing and installing, see «OIL PUMP, REMOVING AND INSTALLING»(ref-196254-S11869233372005100700000)
  23. Rear baffle plate
  24. 10 Nm Self-locking Always replace
  25. 20 Nm + 120° (1/3 turn) Always replace insert with locking fluid Locking fluid See Parts catalog
  26. Seal Always replace
  27. Oil drain plug - 30 Nm
  28. 10 Nm
  29. Oil level thermal sensor - G266

Part II - Oil pan (upper part), oil filter

The following list pertains to (Схема №370).

  1. Torque support
  2. 40 Nm
  3. Stop for torque support Adjusting: -Place impact for torque support on rubber buffer for torque support, letting it rest under its own weight and tighten bolts to 28 Nm.
  4. 28 Nm
  5. Seal Always replace
  6. Oil pressure switch -F1-, 1.4 bar 25 Nm Black insulation Checking, see «OIL PRESSURE AND OIL PRESSURE SWITCH, CHECKING»(ref-196254-S34331094572005100700000) Always replace O-ring
  7. 12 Nm
  8. Washer
  9. O-ring Always replace
  10. Seal Always replace
  11. Locking bolt - 10 Nm
  12. Seal for crankshaft Removing and installing, see «CRANKSHAFT OIL SEAL - RIBBED BELT SIDE, REPLACING»(ref-196254-S25326595632005100700000)
  13. 10 Nm
  14. 30 Nm Self-locking Always replace
  15. Sealing flange, front Removing and installing, see «FRONT SEALING FLANGE, REMOVING AND INSTALLING»(ref-196254-S09043254742005100700000)
  16. Chain tensioner -Removing and installing, see «DRIVE CHAIN OR CHAIN TENSIONER FOR OIL PUMP, REMOVING AND INSTALLING»(ref-196254-S18511755102005100700000) Use a 3 mm diameter drill bit to secure
  17. Gasket Always replace
  18. 20 Nm
  19. Guide tube for oil dipstick
  20. Sheet metal screw
  21. O-ring Always replace
  22. Oil filter housing Follow filter change intervals See «ENGINE OIL, DRAINING AND REPLACING OIL FILTER»(ref-196305-S01339070732005100900000) . Use 3417 Oil Filter Wrench to remove Follow installation notes found on oil filter tighten to 20 Nm
  23. 30 Nm
  24. Oil cooler See Note in «LUBRICATION SYSTEM COMPONENTS, REMOVING AND INSTALLING»(ref-196254-S06611886002005100700000)
  25. Guide piece with seal Always replace
  26. 10 Nm Self-locking Always replace
  27. Top baffle plate
  28. 45 Nm
  29. M7 = 16 Nm, M8 = 22 Nm
  30. Oil pan (upper part) Removing and installing, see «OIL PAN (UPPER PART), REMOVING AND INSTALLING»(ref-196254-S01314103342005100700000)

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