Fuel Pressure Regulator: Service and Repair
FUEL PRESSURE REGULATOR REMOVAL AND INSTALLATION
1. Disconnect hoses.
- Disconnect the hoses from the fuel pressure regulator:
- Vacuum sensing hose
- Fuel return hose
CAUTION: Put a shop towel under the pressure regulator.
2. Remove fuel pressure regulator.
- Loosen the lock nut, and remove the pressure regulator.
- Remove the O-ring from the pressure regulator.
1. Install fuel pressure regulator.
- Fully loosen the lock nut on the pressure regulator.
- Apply a light coat of gasoline to a new O-ring, and install it to the pressure regulator.
- Insert the pressure regulator into the delivery pipe by hand completely.
- Turn the pressure regulator counterclockwise until the fuel outlet port faces in the direction indicated in the illustration.
- Tighten the lock nut.
Torque: 25 N.m (250 kgf.cm, 18 ft.lbf)
2. Connect hoses.
- Connect the hoses to the fuel pressure regulator:
- Vacuum sensing hose
- Fuel return hose
3. Check for fuel leaks.