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
2.7.1. Separation of the additional and main muffler
2.7.2. Removal and installation of a reception pipe
2.7.3. Free installation of final system
2.8. Mechanical part (petrol engines 3,0; 3,2 l)
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
 







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2.7. System of production of the fulfilled gases





NOTE
It is impossible to bend a demountable element of a reception pipe more than on 10 °. There is a danger of damage.

Replace laying and самоконтрящиеся nuts.
After installation works in final system check that it was established without tension, and the distance between elements of final system and a body was sufficient. If necessary turn off tightening a collar and level an exhaust pipe and mufflers so that to a body there was a sufficient distance and fastenings were loaded evenly.
The final collector and turbocharger are uniform knot.


2.6.27. Removal and installation of knot of a pedal of an accelerator with sensors of provision of a pedal

2.7.1. Separation of the additional and main muffler