Right

Remove intake filter housing with air-mass flow sensor.





Release screws on sealing flange.





Note: The sealing flange seals the timing case cover via the solenoid valve

If necessary, clean solenoid valve with a cloth.
Remove sealing flange (1).





Note: Once it has been removed, oil drips from the solenoid valve.

Have a cleaning cloth ready.
Make sure no oil drips onto the belt drive. Remove any remnants of oil immediately with cleaning cloth.
Release solenoid valve with special tool 11 6 420.





Installation:
Install solenoid valve (1).
Clean solenoid valve (1) and sealing face (2).





Installation:
Tighten down solenoid valve with special tool 11 6 420.
Tightening Torque, refer to Engine, Specifications.





Installation:
Check sealing flange (1), replace if necessary.
Apply a light coat of oil to inside of sealing flange (1) at sealing face to solenoid valve and carefully install.





Installation:
Insert screws on sealing flange and tighten down.