Heater Control Valve: Service and Repair

64 11 274 - Replacing water valve for heater





Warning!
Danger of scalding!
Only perform this work after engine has cooled down.





Necessary preliminary tasks:
- Remove intake filter housing.
- Disconnect coolant hoses from water hose for heater.





Unfasten plug connection (1) and disconnect.
Release spring clamps (2) and detach coolant hoses.
Pull out water valve for heater (3) towards top.

Installation Note:
Fill and vent cooling system.





Installation Note:
Make sure water valve (1) is correctly seated in grommets (2) and rubber mount (3).
If necessary, replace grommets (2) and rubber mount (3).