Intake Air Duct: Service and Repair

13 54 250 Replacing air intake hose (N52/ N52K/ N53)







Necessary preliminary tasks:
- Turn off ignition
- Remove lower section of microfilter housing
64 31 092 Removing and Installing/Replacing Microfilter Housing (Lower Section)
- Remove intake silencer housing
Service and Repair






Unfasten clip.
Detach air-mass flow sensor (1) from throttle valve assembly.