Withdrawal
1. Apply the parking brake.
2. Relieve the vacuum in the vacuum booster. To do this, press the brake pedal 3-5 times.
3. (GMT900) Disconnect vacuum sensor connectors (1) and active amplifier (2).
4. Disconnect the vacuum hose from the check valve (3).
5. Disconnect the brake fluid level sensor connector.
6. Turn away two nuts of fastening of the main brake cylinder. Tightening torque 33 Nm.
Attention:
- It is not necessary to disconnect the brake pipes from the master brake cylinder.
- Be convinced that after removal of the brake cylinder on it there was a sealing ring.
7. Secure the master cylinder aside with wire.
8. Remove clip (4) pusher fixation (1) brake pedals.
9. Remove from the brake pedal (1) brake light switch (2) and pusher (3) brake pedals.
10. Turn away nuts of fastening of the amplifier of brakes. Tightening torque 33 Nm.
11. Remove the amplifier.
12. Remove and discard the booster gasket.
Installation
13. Installation is carried out in the reverse order.