vauxhall Workshop Repair Guides

Vauxhall Workshop Service and Repair Manuals

Brake Hose - Front, Left or Right, Remove and Install > < Brake Fluid, Change

Bleed brake system and check for leaks

Note:   To guarantee complete bleeding of the brake system, the operating overpressure of the brake bleeder unit must be set to (2...2.5) bar. This is necessary to bleed the brake calliper completely in vehicles with a rear disc brake.


Use only DOT 4+ brake fluid.

1.   Brake System, Bleed:
2.   Connect brake bleeder unit with adapter (1) to brake fluid reservoir
3.   Put brake system under pressure(2...2.5) bar
Note:   Note manufacturer's instructions

Bleeding procedure:

Rear right

 

Rear left

 

Front right

 

Front left

4.   Bleed according to bleeding sequence
Object Number: 2397629  Size: DEFAULT


5.   Connect hose (2) to respective bleeder valve
6.   Open bleeder valve with screwdriver (1) and allow liquid to flow out until clear brake fluid with no bubbles emerges
7.   Close bleeder valve concerned

Tightening torque

Nm

Bleeder screw to brake calliper, front

10

Bleeder screw on rear brake calliper

10

Bleeder screw to wheel brake cylinder

6

Important:   Used brake fluid must not be re-used.
8.   Detach brake bleeder unit
Note:   Note residual pressure in brake fluid reservoir
Object Number: 2397630  Size: DEFAULT


9.   Brake System, Check for Leaks:
10.   Build up pressure by actuating the brake pedal several times. Support brake pedal tensioner with wooden board on driver's seat and tension brake pedal.
11.   When using a brake pedal tensioner without a pressure drop display, the Pressure Tester MKM-558-A must be used. Duration of test approx. 10 minutes. If the brake system is not leaking, the pressure built up remains unchanged.
Object Number: 2397687  Size: DEFAULT


Brake Hose - Front, Left or Right, Remove and Install > < Brake Fluid, Change