Lubrication System Components, Removing and Installing
Lubrication system components, removing and installing
CAUTION:
Before beginning repairs on the electrical system:
- Obtain the anti-theft radio security code.
- Switch the ignition off.
- Disconnect the battery Ground (GND) strap.
- On vehicles equipped with Audi Telematics by OnStar ©, switch-off the emergency (backup) battery for the Telematic/Telephone Control Module prior to disconnecting vehicle battery.
- After reconnecting vehicle battery, re-code and check operation of anti-theft radio. Also check operation of clock and power windows according to Repair Manual and/or Owner's Manual.
- After reconnecting vehicle battery on vehicles equipped with Audi Telematics by OnStar ©, switch-on the emergency (backup) battery for the Telematic/Telephone Control Module.
Notes:
^ If large quantizes 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.
Viscosity classes and oil specifications, Refer to Repair information, Maintenance
Part I - Oil pan (lower part), oil pump
1. Seal
^ Always replace
2. 10 Nm
^ tighten diagonally in sequence
3. Oil pan (lower pad)
^ Removing and installing, Refer to Oil Pan, Service and Repair.
4. 10 Nm
5. Front baffle plate
6. 22 Nm
^ Always replace
7. 20 Nm ± 90° (1/4 additional) 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, Refer to Oil Pump, Engine, Service and Repair.
^ Chain tensioner for drive chain -item -, Refer to Oil Pump, Engine, Service and Repair.
11. Drive chain gear for oil pump
^ Removing and installing, Refer to Oil Pump, Engine, Service and Repair.
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, Refer to Oil Pump, Engine, Service and Repair.
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, Refer to Oil Pump, Engine, Service and Repair.
23. Rear baffle plate
24. 10 Nm
^ Self locking
^ Always replace
25. 20 Nm ± 120 (1/3 additional) turn.
^ Always replace
^ insert with locking fluid
^ Locking fluid
Refer to Parts Supplier
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
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, Refer to Sensors and Switches, Engine, Oil Pressure Sender, Service and Repair.
^ 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, Refer to Seals and Gaskets, Engine, Front Crankshaft Seal, Service and Repair.
13. 10 Nm
14. 30 Nm
^ Self locking
^ Always replace
15. Sealing flange, front
^ removing and installing, Refer to Timing Cover, Service and Repair.
16. Chain tensioner
^ Removing and installing, Refer to Oil Pump, Engine, Service and Repair.
^ use a => 3 mm 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
Refer to, Repair information, Maintenance
^ 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, Refer to Engine Lubrication, Service and Repair.
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, Refer to Oil Pan, Service and Repair.
Fig. 1 Oil injector jet for piston cooling
1. Bolt- 10 Nm
2. Oil injector jet for piston cooling