Cavalier/Z24 V6-191 3.1L VIN T MFI (1994)
Fuel Pressure Regulator: Service and Repair
Fuel Rail Assembly Model R620 Exploded View
REMOVE OR DISCONNECT:
1.
Negative battery terminal.
2.
Relieve fuel system pressure.
3.
Intake manifold plenum.
4.
Fuel rail assembly.
DISASSEMBLE:
1.
Pressure regulator bracket attaching screws and pressure regulator mounting bracket.
2.
Left and right hand fuel rails from pressure regulator base.
3.
Base to rail connectors from regulator base, or rails.
4.
Connector O-rings, from base to rail connectors and discard.
5.
Fuel return O-rings from fuel rails and discard.
ASSEMBLE: