34 33 071 Replacing Vacuum Hose For Brake Booster
34 33 071 - Replacing vacuum hose for brake booster (N54)
Necessary preliminary tasks:
- Read and comply with General Information Service and Repair.
- Remove lower section of microfilter housing 64 31 092 Removing and Installing/Replacing Microfilter Housing (Lower Section)
Important!
Before beginning work, fully press the brake pedal several times to reduce the vacuum pressure in the brake booster.
Release quick-release fasteners (1) and detach vacuum line (2).