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
2.3. A Mehanichsky part (petrol engines 2,0л)
2.3.1. Engine removal
2.3.2. Removal and installation semi wedge a belt
2.3.3. Removal and installation of a belt pulley crankshaftа
2.3.4. Removal and installation of a gear belt
2.3.5. Removal and installation of a sealing flange and a flywheel / a conducted disk
2.3.6. Replacement манжетного consolidations crankshaftа on the party of a belt pulley
2.3.7. Removal and installation of a forward sealing flange
2.3.8. Removal and installation of a two-mass flywheel
2.3.9. Removal and installation of a conducted disk
2.3.10. Removal and installation of a cranked shaft
2.3.11. Removal and запрессовка the needle bearing in crankshaft
2.3.12. Removal and asterisk installation
2.3.13. Dismantling and assemblage of pistons and rods
2.3.14. A head of the block of cylinders
2.3.15. Removal and installation of the valve of 1 system of change of phases timing
2.3.16. Removal and installation of a cover of a head of the block of cylinders
2.3.17. Removal of a head of the block of cylinders
2.3.18. Installation of a head of the block of cylinders
2.3.19. Compression check
2.3.20. Repair клапанного the mechanism
2.3.21. Removal and phase shifter installation
2.3.22. Removal and installation of cam-shafts
2.3.23. Replacement маслосъемных caps (at the established head of the block of cylinders)
2.3.24. Check of directing plugs of valves
2.3.25. Replacement манжетного consolidations of a final cam-shaft
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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2-3-19-proverka-kompressii.html

2.3.19. Compression check

Procedure for test

Fig. 2.54. An engine casing


Remove an engine casing (fig. 2.54).

THE NOTE
The engine oil temperature should be a minimum 30 C.
Pressure of the accumulator a minimum 12,7 Century

Unscrew bolts 1.

Fig. 2.26. Tips of coils of ignition and bolts of fastening of a stage


Disconnect sockets 2 from coils of ignition and release a cable (fig. 2.26).
Remove coils of ignition with target cascades the special tool.
Unscrew spark plugs a candle key of Century
Disconnect 8-rjadnyj a socket of atomizers.
Check up pressure of compression with the help компрессометра and the adapter.
Twist a starter while indications компрессометра will cease to increase.

Compression
Establish candles and ignition coils.
Interrogate memory of malfunctions of the block of management of the engine.


THE NOTE
At a detachment of sockets in memory errors register. After measurement interrogate and if necessary erase memory of malfunctions.

The inhaling moments
Spark plugs in a head of the block of cylinders – 30 Нм.


2.3.18. Installation of a head of the block of cylinders

2.3.20. Repair клапанного the mechanism