Air Cleaner Housing: Service and Repair

Remove And Installing Intake Filter Housing (M52TU, M54)
- Turn off ignition.



- Detach holder (1) for engine wiring harness.
- Unlock retainers (2) and release screws (3).
- Remove intake filter housing.




Installation:
- Check seal (1) between air-mass flow sensor and air cleaner upper section for damage; replace if damaged.
- To facilitate joint between air cleaner and throttle assembly, coat gasket with acid-free grease.





M52TU only:
Installation:
- Insert guide pin (1) on intake filter housing into bore hole (2) in rubber mount.




M54 only:
Installation:
- Install guide rail (1) on intake filter housing on rubber mount (2).