Removing refitting additional heater

REMOVING REFITTING ADDITIONAL HEATER

Removal

Disconnect the negative battery terminal and proceed as described below

1. Disconnect the two electrical connections (1) from the additional heater unit open the retaining band (2) and release the electrical wiring Also disconnect the fuel supply pipe (3) from the heater unit metering pump

Position a suitable container for collecting the coolant which comes out of the heater unit

2. Disconnect the two coolant pipes from the heater unit

Wait until the coolant has completely drained from the heater unit and remove the collection container

3. Undo the bolt (1) and disconnect the exhaust pipe (2) from the unit

4. Undo the bolts fixing the heater unit to the two mounting brackets and remove it from the engine compartment

Refitting

Proceed with refitting the unit reversing the order of the operations described for the removal

Top up the fluid and bleed the engine cooling system