Fuel Pressure Regulator: Installation
- Lubricate NEW "O" rings with clean engine oil. Install fuel pressure regulator into regulator housing on fuel rail. Install fuel pressure regulator retainer and fuel return line retainer. Tighten fuel pressure regulator retainer and fuel return line retainer screws to specification. See TORQUE SPECIFICATIONS .
- Connect fuel return line at fuel pressure regulator. See FUEL LINE DISCONNECT FITTINGS . Connect fuel pressure regulator vacuum line. Connect negative battery cable.
- Turn ignition switch to ON position for 2 seconds. Turn ignition switch to OFF position for 10 seconds. Turn ignition switch to ON position. Check for fuel leaks. Repair as necessary. Install engine wiring harness into retaining clips at front of engine. Install air cleaner resonator onto top of engine.
NOTE:
If reusing fuel pressure regulator, inspect filter screen for contamination. If filter screen is contaminated, replace fuel pressure regulator.
- Install the following parts onto the fuel pressure regulator (9):
- Backup ring (10). See Figure.
- Regulator seal "O" ring (11)
- Regulator filter (12)
- Regulator seal "O" ring (13)
- Lubricate the fuel pressure regulator large "O" ring (11, 13) with clean engine oil.
- Install the fuel pressure regulator (9).
- Install a NEW fuel pressure regulator retainer (8).
- Connect the fuel pressure regulator vacuum line.
- Connect the negative battery cable.
- Install the fuel fill cap.
- Inspect for leaks.
- Turn the ignition ON, for 2 seconds.
- Turn the ignition OFF for 10 seconds.
- Turn the ignition ON.
- Inspect for fuel leaks.