Heater Control Valve: Service and Repair

Replacing Water Valve For Heater







M3 (with air-conditioning system):
Remove suction hose.
Unfasten hoses (1), disconnect plug-in connection (2), unfasten screw (3) and remove water valve by lifting in upwards direction.







All models except M3:
Unfasten hoses and disconnect plug-in connection.
First remove water valve from lower bracket (4), then detach from upper bracket.







NOTE: Cars with air-conditioning system have double valves.