Fuel Pressure Regulator: Service and Repair

REMOVAL






1. DISCONNECT CABLE FROM NEGATIVE TERMINAL OF BATTERY.

2. DISCONNECT VACUUM SENSING HOSE.






3. DISCONNECT FUEL RETURN PIPE.
a. Put a suitable container or shop towel under the pressure regulator.
b. Remove the union bolt and two gaskets, and disconnect the return pipe.

NOTE: Slowly loosen the union bolt.






4. REMOVE FUEL PRESSURE REGULATOR.
Remove the two bolts. and pull out the pressure regulator.


INSTALLATION

1. INSTALL FUEL PRESSURE REGULATOR.






a. Apply a light coat of gasoline to a new 0-ring, and install it to the pressure regulator.
b. Install the pressure regulator with the two bolts.

Torque: 55 kg-cm (48 in-lb, 5.4 N.m)






2. CONNECT FUEL RETURN PIPE.
Install the return pipe with new two gaskets and the union bolt.

Torque: 180 kg-cm (13 ft-lb, 18 N.m)

3. CONNECT VACUUM SENSING HOSE.

4. CONNECT CABLE TO NEGATIVE TERMINAL OF BATTERY.

5. CHECK FOR FUEL LEAKAGE.