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
+ 9. Running gear
+ 10. Body
+ 11. Electric equipment
+ 12. Main malfunctions
8.2. Technical characteristics
| GENERAL INFORMATION |
| Forward disk brakes | |
| Type |
the ventilated
|
| Diameter of a disk: | |
| – all models except 2.0 liters (X20XEV engine) |
256 mm
|
| – 2.0 liter (X20XEV engine) |
288 mm
|
| Maximum palpation of a disk |
0.1 mm
|
| The minimum thickness of a brake shoe (including a basic plate) |
7.5 mm
|
| The minimum thickness of a disk after machining: | |
| – all models except 2.0 liters (X20XEV engine) |
22 mm
|
| – 2.0 liter (X20XEV engine) |
23 mm
|
| Back disk brakes | |
| Type |
the continuous
|
| Diameter: | |
| – all models except 2.0 liters (X20XEV engine) |
270 mm
|
| – 2.0 liter (X20XEV engine) |
286 mm
|
| Maximum palpation of a disk |
0.1 mm
|
| The minimum thickness of a brake shoe (including a basic plate) |
7.0 mm
|
| The minimum thickness of a disk after machining |
9.0 mm
|
| Minimum thickness of a block of the hand brake (only slip) |
1.0 mm
|
| Back drum-type brakes | |
| Internal diameter |
230 mm
|
| Maximum internal diameter |
231 mm
|
| Minimum thickness of a brake shoe |
0.5 the mm is higher than a rivet head
|
| System type |
ABS
|
| – all models except 2.0 liters (X20XEV engine) |
ABS 415
|
| – 2.0 liter (X20XEV engine) |
ABS 5/JC
|
| Type of brake liquid | |
| – all models |
liquid for DOT 3 or DOT 4 hydrosystem, or SAE J1703
|
Tightening moments
| The ABS control unit to the hydraulic modulator: | |
| – stage 1 |
6 Nanometers
|
| – stage 2 |
7 Nanometers
|
| Screw of fastening of a brake disk |
4 Nanometers
|
| Connection of brake pipelines |
16 Nanometers
|
| Pumping union |
9 Nanometers
|
| Forward support |
30 Nanometers
|
| Holder of a forward support |
95
|
| Lever of the hand brake |
10 Nanometers
|
| Indicator of the lever of the hand brake |
2.5 Nanometer
|
| Hydraulic modulator (ABS) |
8 Nanometers
|
| The main brake cylinder to the vacuum amplifier of brakes |
22 Nanometers
|
| Pedal arm |
20 Nanometers
|
| Screw of fastening of a back brake drum |
4 Nanometers
|
| Back support |
80 Nanometers
|
| Back working brake cylinder |
9 Nanometers
|
| Sensor of speed of a wheel |
8 Nanometers
|
| Vacuum hose to an inlet collector |
18 Nanometers
|
| Vacuum hose to the vacuum pump (diesel engines) |
18 Nanometers
|
| Nuts of the vacuum amplifier |
20 Nanometers
|