Fuel Pressure Regulator: Service and Repair

1. Remove plenum and fuel rail assembly.
2. Remove fuel inlet and outlet fittings from pressure regulator. Remove and discard gaskets from fittings.
3. Remove pressure regulator bracket attaching screws and the bracket.
4. Remove left and righthand fuel rail assemblies from pressure regulator.
5. Remove base-to-rail connectors from pressure regulator.
6. Reverse procedure to install. Torque attaching screws to 28 inch lbs. and fuel fittings to 20 ft. lbs.