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Fuel Pressure Regulator|Description and Operation|Page 4644 > < Fuel Pressure Regulator|Description and Operation
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Fuel Pressure Regulator: Service and Repair

REMOVAL PROCEDURE

1. Relieve the fuel system pressure. Refer to Fuel Pressure Relief Procedure.
2. Remove the air cleaner outlet resonator.
3. Disconnect the engine wiring harness from the retaining clips at the front of the engine.

4. Disconnect the fuel pressure regulator vacuum line.
5. Clean any dirt from the fuel pressure regulator and the surrounding area.
6. Disconnect the fuel return pipe.
7. Remove the fuel return pipe retainer.
8. Remove the fuel pressure regulator retainer.
9. Remove the fuel pressure regulator.

10. Inspect the regulator filter screen for contamination. If contaminated, replace the fuel pressure regulator.

INSTALLATION PROCEDURE

1. Install the regulator filter.
2. Install the new O-ring on the fuel pressure regulator.
3. Lubricate the fuel pressure regulator O-ring with clean engine oil.
4. Push the fuel pressure regulator into the regulator housing on the fuel rail.
5. Install the fuel pressure regulator retainer.

NOTE:  Refer to Fastener Notice in Service Precautions.

Tighten
Tighten the regulator retainer screw to 8 N.m (71 lb in).

Fuel Pressure Regulator|Description and Operation|Page 4644 > < Fuel Pressure Regulator|Description and Operation