3237781 - 1044D20 thermal switch for fuel heater - r + r

Removing ( Refitting ) Make sure that the ignition is off (STOP position), then disconnect the negative battery terminal (refer to op.   5530B10  battery - r+r ). 1. Disconnect the electrical connection from the thermal switch for the fuel heater.

NameConnector
1Diesel heater resistance  O20A 
2. Undo and remove the thermal switch for the fuel heater.
Refitting ( Removing ) Fit the thermal switch for the fuel heater.Connect the electrical connection to the thermal switch for the fuel heater.Connect the negative (-) battery terminal.