34 33 071 Replacing vacuum hose for brake booster (N12)
Necessary preliminary tasks:
- Remove intake filter housing . See 13 71 000 REMOVING AND INSTALLING INTAKE FILTER HOUSING (N12) .
Before beginning work, fully press the brake pedal several times to reduce the vacuum pressure in the brake booster. This makes it easier to detach the vacuum hose.
Detach quick-release fastener (1).
Unlock quick-release fastener (2) and detach vacuum line (3).