Car brake system Opel Vivaro A

Technical characteristics of the main elements of the brake mechanisms
LUCAS front brakes Wheel cylinder diameter: 40-45 mm. Brake disc diameter: 305 mm. Nominal thickness of discs: 40-45 mm. Brake disc diameter: 24 mm. Maximum...

Brake system diagnostics
Malfunction Possible reason Malfunctions that appear on the brake pedal Hard pedal: increased force on the brake pedal with a noticeable decrease in braking...

Removal and installation front brake pads
Removal 1. Remove the front wheels, unscrew the bolts securing the lower guide pins of the brake calipers. 2. Loosen the bolts securing the upper guide pins of...

Removal and installation front brake calipers
Removal 1. Install the pressure device on the brake pedal (this is necessary to limit the leakage of brake fluid). 2. Remove the front wheel. 3. Loosen the...

Removal and installation the guide pads of the front brake mechanisms
Removal 1. Remove the front wheel. 2. Unscrew the bolts securing the brake caliper guide pins. 3. Remove the caliper and brake pads. 4. Unscrew the bolts...

Removal and installation rear brake pads
Removal 1. Remove the rear wheels, unscrew the bolts securing the upper guide of the brake caliper fingers. 2. Unscrew the bolts securing the lower guide of...

Removal and installation the master brake cylinder
Removal 1. Disconnect the wiring connector from the brake fluid level sensor, remove the brake and clutch hydraulic fluid reservoir cap. 2. Place a container...

Removal and installation the brake booster
Removal 1. Remove the brake master cylinder. 2. Remove the brake pedal axle stopper A, the brake pedal axle, unscrew the two brake booster mounting nuts B and...

Removal and installation a vacuum pump
Removal 1. Disconnect the pipes from the vacuum pump. 2. Unscrew the mounting bolts and nuts and remove the vacuum pump (figure 8.4). Figure 8.4. Unscrew the...

Removal and installation the brake pedal
There is no need to remove the steering column to remove the brake pedal. Removal 1. Remove the brake pedal shaft stopper A, brake pedal shaft (figure 8.5)....

Removal and installation the parking brake system drive
Removal 1. Place the vehicle on a lift. 2. Loosen the parking brake cables using the adjusting nut A of the equalizer (figure 8.7). Figure 8.7. Loosen the...

Removal and installation the brake force regulator
Removal 1. Unscrew the nut of the ball end of the brake force regulator rod (figure 8.10). Figure 8.10. Unscrew the nut of the ball end of the brake force...

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