Procedures
34 33 505 Removing and installing/replacing brake boosterNecessary Preliminary tasks:
^ Read and comply with General Information.
^ Remove brake master cy1inder
Detach locking clip (1) from brake pedal, disengage and pull out locking pin.
Release nuts (2).
Installation:
Replace self-locking nuts.
Tightening torque 35 11 1AZ; Bearing pedestal to brake assembly and body 26 Nm
(Retighten 1x on brake booster after 30 min)
Remove non-return valve (1) from brake booster.
Carefully pull brake booster (2) out of bulkhead and tilt out.
Important! Do not use any force when removing and installing the brake unit, the brake unit can be damaged under certain circumstances.