34 31 505 Removing and Installing/Replacing Master Brake Cylinder for DSC

34 31 505 - Removing and installing/replacing master brake cylinder for DSC





Special tools required:
- 32 1 270





Necessary preliminary tasks:
- Remove expansion tank 34 31 181 Removing and Installing/Replacing Expansion Tank for Hydraulic Brake Actuation.
- Read and comply with General Information Service and Repair.





Important!
Do not bend brake lines.

Unfasten brake lines (1).

Installation:
Tightening torque 34 32 1AZ 34 32 Brake Lines.

Close off brake lines and brake master cylinder with plugs 32 1 270.

Release nuts (2) and feed brake master cylinder out of brake booster.

Installation:
Replace self-locking nuts.
Tightening torque 34 31 1AZ 34 31 Brake Master Cylinder.





Installation Note:
Replace sealing ring.





Installation:
When inserting the brake master cylinder (2) into the brake booster (1), make sure the pressure rod of the brake booster and that of the brake master cylinder meet each other on one level.





After installation:
- Bleeding brake system with DSC 34 00 050 Bleeding Brake System With DSC