Cylinder head

CYLINDER HEAD

REMOVAL/REFITTING

• Proceed as described in the first steps of the procedure described in the paragraph "Engine - Removal/Refitting" up to removal of the air cleaner box.

1. Slacken the fastening screws and remove the ignition coils cover.

1. Disconnect the earth cable from the cylinder head.
2. Disconnect the electrical connections from the injectors.
3. Disconnect the electrical connection from the timing variator and move the associated wiring to one side.

1. Disconnect the connection from the rpm and timing sensor.
2. Disconnect the connection from the timing sensor.
3. Disconnect the connection from the pinging sensor.
4. Remove the engine stay rod.
5. Disconnect the fuel inlet and outlet pipes from the distributor manifold.
6. Disconnect the fuel vapour recirculation pipe.

1. Disconnect the coolant delivery sleeve to the radiator from the thermostatic cup.
2. From the coolant return duct to the pump, disconnect the return sleeve from the radiator and the delivery pipe leading from the header tank.
3. Disconnect the two climate control heater coolant return and delivery pipes.
4. From the thermostatic cup disconnect the coolant delivery pipe to the heat exchanger for the engine lubrication circuit.
1. Disconnect the electrical connections from the ignition coils.
2. Disconnect the electrical connection from the coolant temperature sensor.
3. Disconnect the electrical connection from the engine coolant temperature gauge transmitter and maximum temperature warning light contact.