Opel Astra A

1991-1998 of release

Repair and operation of the car



Opel Astra A
+ 1. Maintenance instruction
+ 2. Maintenance
+ 3. Engines
+ 4. Ventilation and heating
+ 5. Power supply system
+ 6. System of decrease in toxicity
+ 7. Coupling
+ 8. Transmissions
+ 9. Half shafts
- 10. Brake system
   10.1. Technical characteristics
   10.2. System of anti-blocking of brakes (ABS)
   10.3. Protivobuksovochny system
   10.4. Hydraulic system
   10.5. Hydraulic tubes and hoses
   10.6. Brake overlays of forward brakes
   10.7. Support of a forward brake
   10.8. Brake disk
   10.9. Protective guard of a forward disk brake
   10:10. Brake shoes of back brakes
   10:11. Brake drum of back brakes
   10:12. Wheel cylinder of a back brake
   10:13. Brake overlays of back brakes
   10:14. A support of a back brake (model with back disk brakes)
   10:15. Brake overlays of the emergency brake
   10:16. Guard of a back brake
   10:17. Brake pedal
   10:18. Vacuum amplifier
   10:19. Unilateral valve (servoamplifier)
   10:20. Main brake cylinder
   10:21. Emergency brake
   10:22. Lever of the emergency brake
   10:23. Ropes of the emergency brake
   10:24. The valve of restriction of pressure in a contour of back brakes
   10:25. Switch of fires of a stoplight
   10:26. Switch of alarm bulbs of the brake system
   10:27. ABS modulator
   10:28. ABS wheel sensor of a forward wheel
   10:29. Electronic control unit and ABS relay
   10:30. Case of a butterfly valve
   10:31. Vacuum diaphragm of a butterfly valve (antitowing system)
   10:32. Electronic control unit (antitowing system)
   10:33. Switch of antitowing system
+ 11. Suspension bracket and steering
+ 12. Body
+ 13. Electric equipment
+ 14. Electrical circuitries







10:24. The valve of restriction of pressure in a contour of back brakes

GENERAL INFORMATION

MODELS WITH THE BODY LIKE "SEDAN" AND "HATCHBACK"

The valve of restriction of pressure in a contour of back brakes – models with a body like "Hatchback"

The valve of restriction of pressure is specified by an arrow.

Removal

PERFORMANCE ORDER
1. On these models two valves in a back part of the car are installed.
2. Hermetically close a mouth of a tank of brake fluid a polyethylene film.
3. Turn off a nut of connection and disconnect a brake tube from the valve. Disconnect a flexible hose from the valve.
4. Remove a fixing clip of the valve from an arm and remove the valve.
5. Similarly remove the second valve.

Installation

Installation is made in the sequence, the return to removal.

Adjustment

Valves are not subject to adjustment.

MODELS WITH THE BODY LIKE "STATION WAGON" AND WENG

Removal

PERFORMANCE ORDER
1. On these models one valve located under the car bottom over the back bridge is installed.
2. Disconnect a spring from the valve lever.
3. Turn off nuts of connections and disconnect brake tubes from the valve.
4. Turn off two fixing screws and remove the valve from the car.

Installation

Installation is made in the sequence, the return to removal.

Adjustment

You watch subsection 2.2.3.14.