Cooper Convertible (R57) L4-1.6L (N12) (2009)
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Vacuum Brake Booster: Service and Repair
Replacing Vacuum Hose for Brake Booster
34 33 071 - Replacing vacuum hose for brake booster (N12)
Necessary preliminary tasks:
-
Remove intake filter housing See: Engine, Cooling and Exhaust/Engine/Tune-up and Engine Performance Checks/Air Cleaner Housing/Service
and Repair
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).
