Cylinder head (page 4 of 8)

Make

Alfa Romeo

Model

145/146 Engines, 146 Bodywork and Engine Overhaul Manual

Year

1994–2001

Section

Operations on the car

1.9 JTD engine (1910)Cylinder head · page 4 of 8

1. Slacken the fastening nuts and move aside the oil vapour separator.
2. Disconnect the coolant fluid return pipe to the header tank from the thermostat.
3. Disconnect the cylinder head coolant outlet pipe from the header tank coolant return pipe.
4. Slacken the fastening screws and move aside the coolant return pipe to the expansion tank.

1. oil vapour separator
2. coolant fluid return pipe
3. cylinder head coolant outlet pipe
4. coolant return pipe
1. Disconnect the electrical connections from the glow plugs.
2. Disconnect the electrical connections from the injectors, then move the wiring aside.

1. Push the catches (1a) by hand and disconnect the fuel return pipe for lubricating the injectors (1b) from the injectors.

1. Disconnect the electrical connection from the fuel pressure sensor.
2. Disconnect the electrical connection from the supercharging sensor.

02 Engine