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.