Fuel Pressure Regulator: Service and Repair

COMPONENTS FOR REMOVAL AND INSTALLATION

REMOVAL




1. DISCONNECT AIR ASSIST HOSE FROM INTAKE MANIFOLD
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.




4. REMOVE FUEL PRESSURE REGULATOR
- Remove the 2 bolts, and pull out the pressure regulator.
- Remove the 0-ring from the pressure regulator.

FUEL PRESSURE REGULATOR INSTALLATION
1. INSTALL FUEL PRESSURE REGULATOR




- Apply a light coat of gasoline to a new 0-ring. and install it to the pressure regulator.
- Attach the pressure regulator to the delivery pipe.
- Check that the pressure regulator rotates smoothly.




NOTICE: If it does not rotate smoothly, the 0-ring may be pinched, so remove the pressure regulator and repeat steps (a) to (c) above.




- Install the pressure regulator with the 2 bolts.

Torque: 8 N.m (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. CONNECT AIR ASSIST HOSE TO INTAKE MANIFOLD
5. CHECK FOR FUEL LEAKS