Intake Manifold: Service and Repair

11 61 050 - Removing and installing intake air manifold (N51)





Necessary preliminary tasks:
- Remove tension strut.
- Remove suction filter housing.
- Remove engine cover.





Open holder (2).
Disconnect plug connection (1) under manifold.
Release both crankcase breathers (3).





Disconnect plug connection (1).
Disconnect plug connection (3).
Release bolts (4).
Detach engine wiring harness (2) from manifold and lay to one side.





Disconnect plug connection (1) on oil pressure switch.





Release fuel rail (2) and lay to one side.

Note:
Do not detach fuel line.

Release screw (1).

Unscrew nuts (3).
Tightening torque: 11 61 1AZ. [1][2]11 61 Intake Manifold





Raise intake manifold approx. 10 cm.
Disconnect plug connection (1) at bottom.
Release tank vent line behind throttle valve assembly.






Installation:
Replace all seals.

Assemble engine.