Fuel Pressure Regulator: Service and Repair

Fuel Pressure Regulator:

REMOVE OR DISCONNECT
1. Relieve fuel pressure. Refer to Fuel System/Service and Repair. Service and Repair

2. Clean dirt from regulator retaining ring.
3. Vacuum hose from regulator.
4. Snap ring.
5. Using a shop towel to catch any spilled fuel, lift and twist fuel pressure regulator to remove. Cover fuel pressure regulator housing to prevent contamination from entering fuel system.

INSTALL OR CONNECT
1. New O-rings on fuel pressure regulator, if new regulator is being installed. Lubricate O-rings lightly with clean engine oil.
2. Fuel pressure regulator into housing.
3. Snap ring.
4. Vacuum hose to fuel pressure regulator.

NOTICE:
^ Compressed air must never be used to test or clean a pressure regulator.
^ If needed, The filter screen should be cleaned with gasoline.
^ The pressure regulator should not be immersed in solvent.