Audi A4 with 2001- 2005 of release.
1. Operation and car maintenance service
2. The engine
2.1. The general data
2.2. Predvaritlnye checks
2.2.1. Visual check on presence of not tight sites and damages to a motor compartment
2.2.2. Clearing of the case and replacement of a filtering element вздушного the filter
2.2.3. Check of a tension and presence of damages of a gear belt of a drive of cam-shafts (engines V6TDI)
2.2.4. Check of a tension and presence of damages (V6 TDI), adjustment of a tension of a gear belt of drive ТНВД
2.2.5. Replacement of spark plugs
2.2.6. Check and, at necessity, refuelling of a cooling liquid
2.2.7. Removal of a cover of a motor compartment
2.2.8. Replacement of the fuel filter (engines TDI)
2.3. A Mehanichsky part (petrol engines 2,0л)
2.4. Greasing system
2.5. Cooling system
2.6. Injection system
2.7. System of release of the fulfilled gases
2.8. A mechanical part (petrol engines 3,0; 3,2)
2.9. A mechanical part (petrol engines 4,2)
2.10. A mechanical part (diesel engines 2,0)
2.11. Tables
3. Transmission
4. A running gear
5. The steering mechanism
6. Brake system
7. An onboard electric equipment
8. A body
9. Electric equipment schemes
 




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2.2.7. Removal of a cover of a motor compartment

4-tsil. Petrol engines

Fig. 2.35. Fastening of a cover of a motor compartment


Loosen the bolts or nuts also uncover () the engine (fig. 2.35).

6-tsil. 5V engines of 3,0 l

Fig. 2.36. A cover of the engine from the right part of a motor compartment


Uncover the engine 1 the right part of a motor compartment (fig. 2.36).

Fig. 2.37. A back cover of the engine


Remove a back cover of the engine, having pulled it upwards (fig. 2.37).

4-tsil. Diesel engines TDI with pumps-atomizers
Take out oil probe from a directing tube.

Fig. 2.38. Clip-on earrings of protective caps of a cover of the engine


Unfasten clip-on earrings of protective caps (fig. 2.38).
Unscrew nuts and uncover the engine.
Then remove antinoise isolation.
Again insert oil probe into directing tube.
Loosen the bolts or nuts also uncover () the engine.

4-tsil. Diesel engines TDI with pumps-atomizers
Uncover the engine, having pulled it upwards.

Diesel engines V6 2,5 TDI
Uncover the engine, having pulled it upwards both hands.

Diesel engines V6 3,0 TDI

Fig. 2.39. Removal of a cover of the engine


Uncover the engine, taking its both hands in places 1, and then 2. (Do not uncover the engine jerky or with displacement aside) (fig. 2.39).

Petrol engines V8 4,2
Remove a back cover of the engine, having pulled it upwards (fig. 2.37).


2.2.6. Check and, at necessity, refuelling of a cooling liquid

2.2.8. Replacement of the fuel filter (engines TDI)