Repair and service Audi A8 in body D2 with 1994 for 1999 of release.
1. Car operation
2. Maintenance service
3. Petrol engines of 2,8 l
4. Petrol engines of 3,7 and 4,2 l
5. Diesel engines of 2,5 l
6. Diesel engines of 3,3 l
7. Systems of ignition and injection of fuel of petrol engines
8. System of release of the fulfilled gases of cars with petrol engines
9. The power supply system of diesel engines
10. System of prestarting heating of diesel engines
11. System of release of the fulfilled gases of cars with diesel engines
12. Greasing system
12.1. Recommendations about application of engine oils
12.2. The oil pallet and the oil pump of the diesel engine of 2,5 l
12.3. The oil pallet and the oil pump of the diesel engine of 3,3 l
12.4. The oil pallet and the oil pump of the petrol engine of 2,8 l
12.5. The oil pump of petrol engines of 3,7 and 4,2 l
13. Cooling system
14. Coupling
15. A transmission
16. Shaft of a drive of forward wheels
17. Features of a design of transmission of all-wheel drive cars
18. A suspension bracket
19. Wheels and tyres
20. A steering
21. Brake system
22. A body
23. Heating and air-conditioning system
24. An electric equipment
25. Electric schemes
 



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12-5-maslyanyjj-nasos-benzinovykh-dvigatelejj-3-7-i-4-2-l.html

12.5. The oil pump of petrol engines of 3,7 and 4,2 l

Take out the index (probe) engine oil level.
Merge from the engine engine oil.
Turn away screws and remove soundproofing panel of the engine.
Unscrew bolts and remove the oil pallet.

Fig. 6–22. Elements of system of greasing of petrol engines of 3,7 and 4,2 l: 1 – the bottom section of the oil pallet;
2 – a bolt, 10 Нм; 3 – the top section of the oil pallet; 4 – bolts, 10 Нм; 5 – успокоитель; 6 – a lock ring; 7 – a rubber element; 8 – the mesh filter; 9 – the oil pump; 10 – a bolt, 35 Нм; 11 – a bolt, 25 Нм; 12 – a bolt, 10 Нм; 13 – the oil filter, 15 Нм; 14 – a bolt, 25 Нм; 15 – a bolt, 60 Нм + to tighten on a corner 90 ; 16 – a plate; 17 – a leading disk; 18 – a sealing ring; 19 – a bolt, 10 Нм


Fig. 6–23. The oil filter and the heat exchanger of petrol engines of 3,7 and 4,2 l: 1 – a bolt, 20 Нм; 2 – a target pipe of system of cooling; 3 – a bolt, 10 Нм; 4 – a bolt, 25 Нм; 5 – a bolt, 50 Нм; 6 – a sealing ring; 7 – a casing of the oil filter; 9 – a bolt, 10 Нм; 10 – the basis with a safety valve of the oil filter and the oil heat exchanger; 11 – a lining; 12 – a bolt, 50 Нм; 13 – a sealing ring; 14 – the case of the oil filter and the oil heat exchanger; 15 – the gauge of emergency pressure of oil, 1,8 bar; 16 – the gauge of emergency pressure of oil, 0,3 bar; 17 – a bolt, 25 Нм; 18 – sealing rings; 19 – the oil heat exchanger with circulation of a cooling liquid; 20 – a lining; 21 – the case of the oil heat exchanger; 22 – a sealing ring; 23 – the connecting plug for a cooling liquid; 24 – a sealing ring; 25 – a sealing ring


Fig. 6–24. The oil pump of petrol engines of 3,7 and 4,2 l: 1 – a sealing ring of the oil pump; 2 – an epiploon of a cranked shaft; 3 – the oil pump; 4 – a bolt, 10 Нм; 5 – a bolt, 80 Нм; 6 – a bolt, 35 Нм; 7 – a bolt, 10 Нм; 8 – lock rings; 9 – заглушки, 35 Нм, 10 – valves



Fig. 6–25. An arrangement of bolts of fastening of the oil pump of petrol engines of 4,2 l



Unscrew bolts of fastening and remove downwards the oil pump (fig. 6–25).


12.4. The oil pallet and the oil pump of the petrol engine of 2,8 l

13. Cooling system