Variable Valve Timing Solenoid: Service and Repair
11 36 655 Removing and installing/replacing both solenoid valves (N14)
Important:
Always check that the solenoid valves are clean during removal and installation.
Possible malfunction if valves are contaminated:
^ Rough running.
^ OBD fault entry.
^ Exhaust emission behavior.
^ Low engine power.
Necessary preliminary tasks:
^ Remove acoustic cover
Disconnect plug connection for solenoid valve (3) - inlet.
Release screw (1).
Remove solenoid valve (2) for inlet side.
Installation:
Replace sealing ring on solenoid valve.
Assemble engine.
Check function of DME.