Removing
1. The block is located on the left mudguard of the engine compartment or on the front panel of the body next to the radiator.
2. Disconnect the wire «masses» from battery (see «Disconnecting the battery»).
3. Loosen the nut securing the block to the corresponding support (pic. 3.3).
Pic. 3.3. Loosen the nut securing the preheating unit to the corresponding support
4. Disconnect the electrical connector on the base of the unit, then unscrew the two nuts and disconnect the power wires from the unit (pic. 3.4). Remove the block from the engine compartment.
Fig.3.4. Disconnect the electrical connector (1), then loosen the nuts (2) and disconnect the power wires from the control unit
Installation
5. Installation is carried out in the reverse order of removal. Connect the electrical connectors correctly.