Camshaft drive. Audi A4 (from 2001 to 2005 release)
Service of Audi A4 from 2001 to 2005 release.
1. Operation and maintenance of the car
2. Engine
2.1. General information
2.2. Predvaritlny checks
2.3. Mekhanichsky part (petrol engines 2,0l)
2.4. Lubrication system
2.5. Cooling system
2.6. System of injection
2.7. System of production of the fulfilled gases
2.8. Mechanical part (petrol engines 3,0; 3,2 l)
2.8.1. Number of the engine
2.8.2. Removal and installation of a poliklinovy belt
2.8.3. Removal and installation of a damper of tortional fluctuations
2.8.4. Removal and installation of a forward sealing flange of the crankshaft with a crankshaft epiploon
2.8.5. Removal and installation of a two-mass flywheel (cars from the manual transmission)
2.8.6. Removal and a press fitting of the needle bearing of a two-mass flywheel (cars from the manual transmission)
2.8.7. Removal and installation of the conducted disk (cars with the automatic transmission)
2.8.8. Replacement of an epiploon of the crankshaft from the chain drive
2.8.9. Removal and installation of the left and right covers of driving chains
2.8.10. Removal and installation of the lower cover of a driving chain
2.8.11. Camshaft drive
2.8.12. Removal of the chain drive from cam-shafts, removal and installation of a natyazhitel of a chain
2.8.13. Removal and installation of a chain of the drive of the oil pump and balancer shaft
2.8.14. Removal and installation of the balancer shaft
2.8.15. Removal and installation of a bent shaft
2.8.16. Conrod and piston group
2.8.17. Check of a radial gap of rods
2.8.18. Check of a compression
2.8.19. Removal and installation of cam-shafts
2.8.20. Replacement of oil scraper caps
2.8.21. Check of basic elements with hydrocompensators
2.8.22. Check of the directing plugs of valves
2.9. Mechanical part (petrol engines of 4,2 l)
2.10. Mechanical part (diesel engines of 2,0 l)
2.11. Tables
3. Transmission
4. Running gear
5. Steering mechanism
6. Brake system
7. Onboard electric equipment
8. Body
9. Schemes of electric equipment
 







2-8-11-privod-raspredelitelnogo-vala.html

2.8.11. Camshaft drive

Fig. 2.343. Left chain drive of cam-shafts: 1 – phase shifter of a final cam-shaft; 2 – cam-shaft bolt; 3 – cam-shaft bolt; 4 – phase shifter of an inlet cam-shaft; 5 – left chain drive of cam-shafts; 6 – bolt of 9 N · m; 7 – natyazhitel of the left chain drive of cam-shafts; 8 – mesh oil filter; 9 – laying; 10 – arm of an asterisk of the chain drive; 11 – · m + to tighten a bolt of 8 N on +45 ° (1/8 about.); 12 – asterisk of the left chain drive of cam-shafts; 13 – adjusting washer of an asterisk of the chain drive; 14 – · m + to tighten a bolt of 6 N on +60 ° (1/6 about.)


Fig. 2.344. Right chain drive of cam-shafts: 1 – asterisk of the right chain drive of cam-shafts; 2 – arm of an asterisk of the chain drive; 3 – · m + to tighten a bolt of 30 N on +90 ° (1/4 about.); 4 – right chain drive of cam-shafts; 5 – cam-shaft bolt; 6 – phase shifter of an inlet cam-shaft; 7 – natyazhitel of the right chain drive of cam-shafts; 8 – mesh oil filter; 9 – laying; 10 – bolt of 9 N · m; 11 – phase shifter of a final cam-shaft; 12 – cam-shaft bolt; 13 – adjusting washer of an asterisk of the chain drive



NOTE
Cranked and distributive shaft can be turned only at completely installed chain drive. Otherwise valves can rest against pistons – danger of damage of the valves / bottoms of pistons.

NOTE
Note before removal of a driving chain of cam-shafts the direction of rotation by paint. Change of the direction of the course of earlier operated chain can lead to its damage.


2.8.10. Removal and installation of the lower cover of a driving chain

2.8.12. Removal of the chain drive from cam-shafts, removal and installation of a natyazhitel of a chain