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)
2.4. 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)
2.9.1. Engine number
2.9.2. Removal and installation semi wedge a belt
2.9.3. Removal and installation damperа крутильных fluctuations
2.9.4. Epiploon replacement crankshaftа on the party of a belt pulley
2.9.5. Removal and installation of a two-mass flywheel
2.9.6. Removal and запрессовка the needle bearing in a flywheel
2.9.7. Removal and installation of a conducted disk
2.9.8. Removal and installation of all covers of chains of a drive
2.9.9. Removal and installation of chains of a drive of camshafts
2.9.10. Removal and installation of a chain drive of the mechanism of management
2.9.11. Removal and installation of a chain of auxiliary drives
2.9.12. An arrangement of loose leaves of the basic bearings on new cranked shaft
2.9.13. An accessory of loose leaves of radical bearings, устанавливаемыхв the block of cylinders
2.9.14. Removal and installation of cam-shafts
2.9.15. Removal and installation of roller levers
2.9.16. Replacement маслосъемных caps
2.9.17. Check of adjustment of phases timing
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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2.9.11. Removal and installation of a chain of auxiliary drives

Fig. 2.452. Components of a chain of auxiliary drives: 1 – a bolt 10 Нм; 2 – натяжитель chains; 3 – a bolt 42 Нм; 4 – a washer; 5 – bolts of a cover of the bearing of an intermediate asterisk; 6 – an intermediate asterisk of a chain of an auxiliary drive; 7 – a bolt 10 Нм; 8 – a basic arm of an intermediate asterisk; 9 – a chain of auxiliary drives; 10 – a cranked shaft; 11 – a leading asterisk of an auxiliary drive; 12 – a bolt 62 Нм



Removal
Put the adaptation for откачки oils under the engine and merge engine oil.
Remove the engine.
Disconnect the engine from a transmission.
Leave the engine on an elevating table or fix it at the adjusting stand.
Remove covers of chains of a drive.

Fig. 2.453. Fixing натяжителя a drill


Move a lath успокоителя натяжителя driving chains in a direction of an arrow and fix натяжитель chains a drill in diameter of poses of 3,3 mm. 1 (fig. 2.453).

THE NOTE
If it is necessary to remove an asterisk of auxiliary drives before chain removal it is necessary to weaken a fixing bolt.

Designate a paint a direction of movement of a chain of auxiliary drives.
Unscrew bolts 2–5 and remove натяжитель chains.
Remove a chain of auxiliary drives.

Installation
Establish components in return sequence.
Put on a chain of auxiliary drives.
Establish натяжитель chains on the engine, beginning from above.
Establish covers of chains of a drive.
Establish the engine.
Fill in engine oil and check up its level.

The inhaling moment
Натяжитель chains to the block of cylinders: 10 Нм.
Carving stopper маслосливного apertures: 50 Нм.


2.9.10. Removal and installation of a chain drive of the mechanism of management

2.9.12. An arrangement of loose leaves of the basic bearings on new cranked shaft