Opel Vectra B

since 1995 of release

Repair and car operation

Vektr B. Opel
+ 1.1. Governing bodies and control devices
+ 2. Maintenance
+ 3. Engines
+ 4. Heating, ventilation
+ 5. Fuel system
+ 6. Systems of start, ignition
+ 7. Transmission
- 8. Brake system
   8.1. Introduction
   8.2. Technical characteristics
   8.3. Pumping of hydraulic brake system
   8.4. Brake pipelines and hoses
   8.5. Replacement of forward brake shoes
   8.6. Replacement of back brake shoes on disk brakes
   8.7. Replacement of back brake shoes on drum-type brakes
   8.8. Replacement of brake shoes of the hand brake
   8.9. Lobbies and back brake disks
   8.10. Forward brake disk
   8.11. Back brake disk
   8.12. Back brake drum
   8.13. Forward support
   8.14. Back support
   8.15. Back working brake cylinder
   8.16. Main brake cylinder
   8.17. Brake pedal
   8.18. Vacuum amplifier of brakes
   8.19. Unilateral valve of the vacuum amplifier of brakes
   8.20. Adjustment of the hand brake
   8.21. Lever of the hand brake
   8.22. Cable of the hand brake
   8.23. Anti-blocking system of brakes (ABS)
   - 8.24. Elements of anti-blocking system of brakes
      8.24.1. Hydraulic modulator and electronic control device
      8.24.2. Sensor of rotation of a wheel
      8.24.3. The vacuum pump of cars with diesel engines
+ 9. Running gear
+ 10. Body
+ 11. Electric equipment
+ 12. Main malfunctions

8.24. Elements of anti-blocking system of brakes

8.24.1. Hydraulic modulator and electronic control device

Removal

PERFORMANCE ORDER

1. Remove the accumulator.

2. Remove the relay block from the hydraulic modulator.

3. Uncover a tank of brake liquid and, using a syringe, pump out all liquid from a tank.

4. Disconnect the electric socket from the top part of the hydraulic modulator.

5. Clear dirt of junctions of brake tubes to the main brake cylinder. Enclose rags under places of connections to collect the flowed-out brake liquid. Unscrew nuts of fastening of brake tubes to the main brake cylinder.

6. Unscrew three bolts and remove the hydraulic modulator and the control unit up from a motor compartment.

Installation

PERFORMANCE ORDER

Installation is made in sequence, to removal, but thus it is necessary to remove with return air from brake system.