Cutlass L4-138 2.3L VIN A FI HP (1990)
5.
Disconnect the hose to the bottom of the separator, then remove the separator.
^
Position the cannister purge solenoid out of the way.
6.
Remove the fuel pipe clamp bolt.
7.
Disconnect the vacuum hose at the pressure regulator.
8.
Remove the fuel rail attaching bolts.
9.
Remove the fuel rail assembly from the cylinder head.
10.
Disconnect the injector electrical connectors:
^
Push in the wire connector clip, while pulling the connector away from the injector.
Continue, if complete removal of the fuel rail is required.
11.
Disconnect the fuel inlet pipe from the fuel rail.
^
Use a back-up wrench on the fuel rail inlet fitting to prevent it from turning.
12.
Remove the fuel return tube retainer screw and retainer.
13.
Remove the fuel outlet pipe from the pressure regulator.
14.
Remove the fuel rail assembly from the engine.
CAUTION: If an injector becomes separated from the fuel rail and remains in the cylinder head, both injector O-ring seals and retainer clip must be
replaced.
DISASSEMBLY:
