Checks and inspections (page 2 of 4)

Make

Alfa Romeo

Model

155 Factory Service Manual

Year

1992–1998

Section

Air intake box

Fuel system (Twin Spark)Checks and inspections · page 2 of 4

1. Disconnect the inlet and outlet hoses from the fuel supply manifold

1. Remove the fuel supply manifold complete with electroinjectors by unscrewing the three screws securing it to the intake manifolds.

1. Disconnect the oil vapour recovery hose from the cylinder head.
2. Unscrew the two screws securing the separator to the intake box and move it to one side in order to gain access to the pressure regulator.

1. Disconnect the air intake hose from the constant idle speed actuator.

04 Engine