Withdrawal
Attention!
- When removing the brake master cylinder, be careful not to kink or damage the brake pipes.
- Brake fluid dissolves paint, plastic, and wire insulation, so if you accidentally spill fluid on your vehicle's paintwork or components, wash it with plenty of water.
- To prevent leakage of brake fluid, wrap the hose connections with rags or napkins.
1. Remove the air filter.
2. Disconnect the electrical connector from the brake fluid level sensor.
3. Remove the stopper from the reservoir of the hydraulic drive of the brakes and pump out the brake fluid from the reservoir with a syringe.
4. Disconnect the brake system pipes from the master brake cylinder and close the opened holes with suitable plugs.
Attention! Eliminate the ingress of brake fluid on nearby elements and assemblies.
5. Turn away nuts and remove the main brake cylinder.
6. Disconnect the vacuum hose from the vacuum brake booster.
Vacuum brake booster
7. Disconnect the pusher from the brake pedal.
Installation
1. Install the vacuum brake booster with a new gasket and secure with nuts.
Tightening torque: 8–12 Nm
6. Fill the reservoir of the brake system with brake fluid. Bleed the air from the hydraulic circuit of the brake system.
7. Check for brake fluid leaks.
8. Check and, if necessary, adjust the pedal installation height and brake pedal free play.
9. After installation, apply grease to the brake pedal and pushrod contact points.