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Thermostatic switch, up to and including VIN W2019950 3D/5D and W7008292 (CV)

Thermostatic switch, up to and including VIN W2019950 3D/5D and W7008292 (CV)

To remove

Note

It is not necessary to empty the refrigerant from the system to carry out this measure.



1. Drain the coolant and remove the lower radiator hose leading to the water pump.


2. Undo the control valve if necessary (turbo).

3. Remove the cable tie and disconnect the thermostatic switch.

4. Cut off a 19 mm ring spanner to a length of approx. 120 mm.


5. Remove the thermostatic switch using the ring spanner.


To fit


1. Transfer the plastic sleeve for the electrical connection to the new thermostatic switch.


2. Fit the new thermostatic switch.

Note

Take care not to damage the threads when tightening.


3. Connect the leads and secure them with a cable tie.

4. Fit the control valve (turbo).


5. Fit the lower radiator hose to the water pump.

6. Fill with coolant and bleed the system.

7. Perform a pressure test on the cooling system.