Vacuum brake booster (1983-96) for engines G63B and G54B (up) and for diesel
1. Adapter; 2. Hose; 3. Control valve; 4. Pusher; 5. Brake booster; 6. Plug stem; 7. Distance spacer; 8. Vacuum switch; 9. Tube; 10. Sleeve
Vacuum brake booster (1987-98)
1. Fitting; 2. connector; 3. Master cylinder; 4. Bracket; 5. Hose; 6. Cotter pin; 7. Axis; 8. Brake booster; 9. Adapter
Leak test
1. Start the engine and stop after 1 minute.
2. Press the brake pedal several times - the pedal travel should decrease with each press. Otherwise, the amplifier is leaking.
Checking work
1. Press the brake pedal several times.
2. Depress the brake pedal lightly and start the engine, the pedal should "leave" to the floor.
Removal and installation
1. Carefully disconnect vacuum hose 2 from the brake booster.
2. Remove the master cylinder.
3. Disconnect the booster rod from the pedal.
4. Turn away bolts and nuts of fastening of the amplifier to a partition of a motor compartment and remove the amplifier, remove linings and a remote spacer.
5. Installation is carried out in the reverse order.
6. Tighten all connections to the required torque.