Fuel Pressure Regulator: Service and Repair

Fuel Pressure Regulator Part 1:

Fuel Pressure Regulator Part 2:

REMOVAL

1. REMOVE FUEL PUMP AND SENDER GAUGE ASSEMBLY FROM FUEL TANK




2. REMOVE NO.2 FUEL SUCTION SUPPORT
a. Using 2 screwdrivers, disconnect the 4 snap claws from the claw holes and remove the fuel suction support.

NOTE: Be careful not to damage the suction supports.

b. Remove the rubber cushion.




3. REMOVE FUEL PRESSURE REGULATOR AND FUEL RETURN JET TUBE ASSEMBLY
a. Disconnect the fuel return jet tube from the clamp of the No.2 fuel suction support.
b. Pull out the fuel pressure regulator from the fuel filter, and remove the fuel pressure regulator and fuel return jet tube assembly.
c. Remove the O-ring from the fuel pressure regulator.

INSTALLATION




1. INSTALL FUEL PRESSURE REGULATOR AND FUEL RETURN JET TUBE ASSEMBLY
a. Apply a light coat of gasoline to a new O-ring, and install it to the fuel pressure regulator.
b. Push in the fuel pressure regulator to the fuel filter.
c. Check that the fuel pressure regulator rotates smoothly. If it does not rotates smoothly, the O-ring may be pinched, so remove the fuel pressure regulator and perform again steps (b) and (c) above.
d. Connect the fuel return jet tube to the clamp of the No.2 fuel suction support.




2. INSTALL NO.2 FUEL SUCTION SUPPORT
a. Install the rubber cushion to the fuel pump.

b. Push the fuel suction support, and attach the 4 snap claws to the claw holes.




3. INSTALL FUEL PUMP AND SENDER GAUGE ASSEMBLY TO FUEL TANK