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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12-4-maslyanyjj-poddon-i-maslyanyjj-nasos-benzinovogo-dvigatelya-2-8-l.html

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

The bottom section of the oil pallet of the petrol engine of 2,8 l

Fig. 3.1–1. An arrangement of clamps of fastening of the bottom mudguard of a motor compartment



Release clamps and remove soundproofing panel (fig. 3.1–1 see)
Establish under the engine capacity for gathering of engine oil and merge engine oil.

Cars with an automatic transmission

Fig. 3.1–26. An arrangement of bolts of fastening of the arms supporting pipelines, to an automatic transmission



Unscrew two bolts (fig. 3.1–26 see) fastenings of arms of pipelines to an automatic transmission.

All models
Unscrew bolts of fastening of the bottom section of the oil pallet and remove it.
Installation is spent to sequences, return to removal, taking into account the following.
Plastic or wooden scraper clear of an old lining привалочные surfaces of the top and bottom sections of the oil pallet
In regular intervals on a diagonal tighten bolts of fastening of the oil pallet at first the moment 5 Нм, and then definitively moment 10 Нм.
Fill in in the engine engine oil.

The top section of the oil pallet of the petrol engine of 2,8 l
Before a detachment of the storage battery find out, whether there is at you a code of inclusion of a radio receiver.
Switch off ignition and disconnect a wire of "weight" from the storage battery.
Take the index (probe) engine oil level.
Remove the bottom section of the oil pallet.

Fig. 3.1–31. An arrangement of bolts of fastening of the engine to the bottom frame



Unscrew the bottom bolts (fig. 3.1–31 see) engine fastenings to the bottom frame.

Fig. 3.1–30. An arrangement of a support of the jack of a twisting moment of the engine: 1 – a support; 2 – the terminator



Unscrew bolts of fastening of a support 1 (fig. 3.1–30) the jack of a twisting moment of the engine see  and, moving a support, remove it.

Fig. 3.1–41. An arrangement of screws of fastening of a casing of the engine



Turn away four screws and remove an engine casing (fig. 3.1–41 see).

Fig. 3.1–42. An arrangement of collars of fastening of an air branch pipe of a flowmeter of air and the soaking up pipeline: 1 – the pipeline of giving of fuel; 2 – a hose of giving of fuel


Loosen the collars also remove the air branch pipe which is connecting a flowmeter of air and soaking up the pipeline (fig. 3.1–42 see).
Disconnect electric sockets from the gauge of the Hall and a spark plug of the fifth cylinder.

Cars with the cruise-control

Fig. 3.1–14. An arrangement of draught of management (1), nuts of fastening (2) vacuum blocks and a vacuum hose (3)



Disconnect draught of management 1 (fig. 3.1–14 see) from the vacuum block.
Remove from the vacuum block a vacuum hose 3.
Unscrew a nut 2 and remove the vacuum block.

All models

Fig. 3.1–6. An arrangement of hoses in the top part of the engine: 1 – a ventilation hose картера; 2, 4, 6, 7 – vacuum hoses; 3 – the valve for switching of the soaking up pipeline; 5 – connection of a vacuum hose with the vacuum amplifier of brakes; 8 – screws of fastening of an air branch pipe of throttle knot



Disconnect hoses of system of ventilation картера from the right and left covers of heads of the block of cylinders (fig. 3.1–6 see).
Unscrew the valve (fig. 3.1–6) for switching of the soaking up pipeline see and move it together with the pipeline aside.
Being careful, remove vacuum hoses (rice 3.1–6 see).
Turn away screws (fig. 3.1–6 see) and remove an air branch pipe from the case of throttle knot.
Disconnect an electric socket from the gauge of temperature of cooling liquid G2.

Fig. 3.1–7. An arrangement of protective casings (1–4) in a back part of a motor compartment



Remove protective casings in a back part of a motor compartment (fig. 3.1–7 see).
Prepare an adapter 10–222А/4 and the load-lifting device 10–222А with captures for engine support.
Establish an adapter 10–222А/4 and the load-lifting device 10–222А on support of racks of a forward suspension bracket.
Fix capture of the load-lifting device on the engine.
Rotating screws of the elevating device, pull capture so that the engine weight was perceived by the elevating device.
Press hoses of system of cooling about the oil heat exchanger.
Establish under the engine capacity for liquid gathering.
Disconnect hoses from the oil heat exchanger.
Establish under the oil filter capacity for engine oil gathering.
Remove the oil filter.
Remove the oil heat exchanger.
Unscrew bolts of fastening of a transmission to the engine about the top section of the oil pallet.

Fig. 6–17. Elements of system of greasing of the petrol engine of 2,8 l: 1 – the bottom section of the oil pallet; 2 – a bolt, 10 Нм; 3 – a lining; 4 – a lining; 5 – the twisting moment jack; 6 – a bolt, 40 Нм; 7 – a support of the jack of a twisting moment; 8 – a bolt, 42 Нм; 9 – a carving stopper, 45 Нм; 10 – a sealing ring; 11 – a spring of a safety valve of pressure; 12 – the piston of a safety valve of pressure; 13 – a bolt, 10 Нм; 14 – an epiploon of a cranked shaft; 15 – the gauge of temperature of oil G8, 10 Нм; 16 – a sealing ring; 17 – a carving stopper, 30 Нм; 18 – a sealing ring; 19 – the oil pump; 20 – a lining; 21 – a bolt, 10 Нм; 22 – a directing pipe for the index (probeа) engine oil level; 23 – a sealing ring; 24 – a lining; 25 – a bolt, 30 Нм; 26 – the oil filter, 20 Нм; 27 – the oil heat exchanger; 28 – a lining; 29 – the top section of the oil pallet; 30 – a bolt, 10 Нм; 31 – a bolt, M8 – 25 Нм, M10 – 45 Нм; 32 – a cover; 33 – a bolt, 10 Нм; 34 – a pipe маслоприемника; 35 – a casing маслоприемника; 36 – a lock ring; 37 – a stopper oil plum, 40 Нм; 38 – a lining; 39 – a bolt, 10 Нм


Fig. 6–18. An arrangement of bolts of fastening маслоприемной tubes to the oil pump



At presence unscrew fastening bolts маслоприемной tubes to the oil pump (fig. 6–18).

Fig. 6–19. An arrangement of bolts of fastening of the top section of the oil pallet


Unscrew bolts of fastening of the top section of the oil pallet (fig. 6–19).
Remove the top section of the oil pallet from aligning plugs of the block of cylinders.
Disconnect electric sockets from gauges of emergency pressure of oil.
Move downwards the top section of the oil pallet and take it from below the car.
Installation is spent to sequences, return to removal, taking into account the following.
Plastic or wooden scraper clear of an old lining привалочные surfaces of the top and bottom section of the oil pallet.
At installation it is necessary to use new linings and sealing rings.
On a carving of bolts (fig. 6–19 see) before them ввинчиванием, put контровочный structure D 000 600 A2, interfering their self-unscrewing.
In regular intervals on a diagonal tighten bolts of fastening of the top section of the oil pallet at first the moment 5 Нм, and then definitively moment 10 Нм.
Screw in and tighten bolts of fastening of the top section of the oil pallet to a transmission the moment: M8 – 25 Нм, M10 – 45 Нм.
Establish the bottom section of the oil pallet.
Fill in in the engine engine oil.
Fill in in cooling system cooling liquid.
Connect "a weight" wire to the storage battery.
Include a radio receiver and enter into it a code.
Lift glasses electric glass lifts upwards against the stop. Then press all switches стеклоподъемника once again, at least for 1 second, in position of closing for activation of the block of management glass lifts.
Establish time for hours.

The oil pump of the petrol engine of 2,8 l
Remove a gear belt.

Fig. 3.1–63. Elements of fastening of a pulley of a cranked shaft: 1 – a pulley of a gear belt of a cranked shaft; 2 – распорная the plug; 3 – a bolt



Unscrew a bolt 3 (fig. 3.1–63 see) fastenings of a pulley of a cranked shaft.
Remove the top section of the oil pallet.

Fig. 6–20. An arrangement of bolts of fastening of single and tension rollers



Unscrew bolts of fastening of single and tension rollers (fig. 6–20).

Fig. 6–21. An arrangement of bolts of fastening of the oil pump



Unscrew bolts and remove the oil pump (fig. 6–21).
Installation is spent to sequences, return to removal, taking into account the following.
Clear привалочные surfaces of the oil pump and the block of cylinders of the engine, establish the oil pump and fix its bolts.
Establish a new forward epiploon of a cranked shaft, having greased with engine oil its working edge and an external surface.

Fig. 3.1–65. Use send 3265 for installation of a forward sealing ring of a cranked shaft



Using the mandrel 3265 (fig. 3.1–65 see) establish an epiploon on a cranked shaft and, using a bolt of fastening of a pulley, запрессуйте it in a nest.
Establish a pulley 1 (fig. 3.1–63) a gear belt of a cranked shaft, распорную the plug see  and screw in a fastening bolt. On a basic surface between a pulley and cranked shaft there should not be a greasing. It is not supposed to grease a bolt of fastening of a pulley of a cranked shaft.
At installation it is necessary to use a new bolt of fastening of a pulley of a cranked shaft.
Establish a gear belt.
Establish the top section of the oil pallet.
Establish the bottom section of the oil pallet.


12.3. The oil pallet and the oil pump of the diesel engine of 3,3 l

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