Fuel Pressure Regulator: Service and Repair

FUEL PRESSURE REGULATOR REMOVAL

Components For Fuel Pressure Regulator Removal And Installation:

1. DISCONNECT AIR ASSIST HOSE FROM INTAKE MAN1FOLD.
2. DISCONNECT VACUUM SENSING HOSE FROM FUEL PRESSURE REGULATOR.
3. DISCONNECT FUEL RETURN HOSE FROM FUEL PRESSURE REGULATOR.

CAUTION: Put a shop rag under the pressure regulator to catch the spilled fuel.

4. REMOVE FUEL PRESSURE REGULATOR.



- Remove the 2 bolts, and pull out the pressure regulator.
- Remove the O-ring from the pressure regulator.


FUEL PRESSURE REGULATOR INSTALLATION
1. INSTALL FUEL PRESSURE REGULATOR.



(a) Apply a light coat of gasoline to a new O-ring, an install it to the pressure regulator.



(b) Attach the pressure regulator to the delivery pipe.
(c) Check that the pressure regulator rotates smoothly.
NOTICE: If it does not rotate smoothly, the O-ring may be pinched. so remove the pressure regulator and repeat steps (a) to (c).



- Install the pressure regulator with the 2 bolts.

Torque: 8 Nm (80 kgf.cm; 69 in.lb)




2. CONNECT FUEL RETURN HOSE TO FUEL PRESSURE REGULATOR.
NOTICE: Be sure to insert the hose up to the stopper and clip it.
3. CONNECT VACUUM SENSING HOSE TO FUEL PRESSURE REGULATOR.
4. CHECK FOR FUEL LEAKS.