Audi 80/90/Coupe

since 1986-1991 of release

Repair and car operation



Audi 80/90/Coupe
+ 1.2. Car identification
+ 2. Engines, carburetors
3. Greasing system
+ 4. Cooling system
+ 5. Fuel system
+ 6. Exhaust system
+ 7. Ignition system
+ 8. Transmission
+ 9. Suspension brackets, wheels
- 10. Brake system
   10.1.2. Brake shoes of forward brakes
   10.1.3. Brake shoes of back brakes
   10.1.4. General adjustment of back brakes (Girling)
   10.1.5. Replacement of brake shoes (all-wheel drive models)
   10.1.6. General adjustment of back brakes (Girling) (all-wheel drive models)
   10.1.7. Forks of pedals of a brake and coupling
   10.1.8. Adjustment of the hand brake
   10.1.9. Removal of the lever of the hand brake
   - 10.2. Hydraulic components
      10.2.1. Hydraulic booster of brakes / main brake cylinder
      10.2.2. Changes in hydraulic system
      10.2.3. Main brake cylinder / сервоцилиндр brake system
   + 10.3. Anti-blocking system of brakes
+ 11. Steering
+ 12. Body, salon
+ 13. Central air
+ 14. Electric equipment







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10.2.3. Main brake cylinder / сервоцилиндр brake system

GENERAL INFORMATION

Prevention

Use only new brake liquid. Establish a tank according to a mark in a tank of brake liquid.


Main brake cylinder / сервоцилиндр brake system

1. Tank of brake liquid
with the indicator of level of brake liquid
2. Cap
moisten in brake liquid and establish in an opening of the main toromozny cylinder
establish a tank of brake liquid in openings of caps
3. Valve of an opening of descent of air
always pump over the main brake cylinder after removal / installation
slightly grease a valve and opening carving with liquid of the brake cylinder
4. Pipeline of brake system
5. Main brake cylinder
diameter: 23.81 mm
7. Valve of an opening of descent of air
slightly grease a valve and opening carving with brake liquid before installation
8. Distributive valve
it is not regulated
9. 25 N of m.
11. 10 N of m.
12. 20 N of m.
13. Arm
14. Filter
15. Sealing ring
establish on an arm before installation сервоцилиндра brake system then move to the dashboard
16. 20 N of m.
17. Pipeline of brake system
18. Sealing ring
always replace
19. Extension piece
20. Alarm switch
Inhaling moment: 20 N of m.
21. Return pipeline
22. Pipeline of a high pressure
goes to the pressure accumulator
23. Servotsilindr
do not press a brake pedal at the removed main brake cylinder
check on tightness: at the switched-off engine weaken connection of the return pipeline if сервоцилиндр it is not tight, it will pass liquid (emergence of rare drops is normal)
25. Fork
27. Dashboard
28. 25 N of m.
29. Pedal arm

Fork, adjustment

and = 226.0 (0.5 mm)

The fork should is at right angle to a surface сервоцилиндра at carrying out measurements.