Operation CHARM: Car repair manuals for everyone.

827419 Removing and installing directional-control valve


WM 827419 Removing and installing directional-control valve

Tools





Technical values





Information

Installation position of directional-control valve





Overview of auxiliary heater





Removing and installing directional-control valve

Preliminary work

1. Disconnect the battery -> 2X00IN Work instructions after disconnecting the battery 2X00IN Work instructions after disconnecting the battery
2. Remove front left wheel housing liner -> 505619 Removing and installing front wheel housing liner Service and Repair.

Removing directional-control valve

Information

Before disconnecting the water lines, it is essential to observe the safety instructions in -> 1001AW The most important working regulations and warning information - Group 19 - Cooling! Preliminary work information, Draining coolant, Warning Service and Repair

Danger of scalding.

The coolant temperature can be over 100 °C when the engine is warm. The cooling system is pressurised.

Before starting repairs, reduce the pressure and temperature if necessary.

1. Close off coolant hoses with hose clamps 3094, loosen spring band clamps -4- on the directional-control valve -2- using assembly pliers Nr.72-1 and pull coolant hoses off the directional-control valve.
2. Disconnect plug connection -1- from the directional-control valve -2-.





Directional-control valve

3. Loosen and remove screws -3- from the directional-control valve -2-.

Installing directional-control valve

1. Installation is performed in reverse order.





Subsequent work

1. Connect the battery -> 2X00IN Work instructions after disconnecting the battery 2X00IN Work instructions after disconnecting the battery.
2. Install front left wheel housing liner -> 505619 Removing and installing front wheel housing liner - section on "Installing" Service and Repair
3. Bleed the cooling system -> 193817 Draining and filling coolant (includes bleeding) Service and Repair
4. Teach remote control for auxiliary heater -> 8209AN Teaching remote control for auxiliary heater Testing and Inspection.