Fuel Filter: Service and Repair

Fig 13 Fuel Filter:

The fuel filter mounts to the top of the fuel tank. The inlet and outlet tubes are permanently attached to the filter (Fig. 13).

WARNING: RELEASE fuel system pressure before disconnecting quick-connect fittings at fuel filter. Refer to the fuel pressure release procedure.

REMOVAL
1. Perform fuel system pressure release.
2. Disconnect quick-connect fittings from fuel pump module and chassis fuel supply tube. Refer to Quick-Connect Fittings in this section.
3. Remove filter retaining screw (Fig. 13) and remove filter from tank.

INSTALLATION
1. Install fuel filter to tank.
2. The fuel supply (to filter) tube, return tube (to pump module) and fuel supply (to chassis fuel line) are permanently attached the fuel filter.
- The ends of the fuel supply and return tubes have different size quick-connect fittings.
3. Apply a light coating of clean 30 weight engine oil to the fuel filter nipples.
4. Install fuel tubes. Refer to Fuel Tubes and Quick-Connect Fittings.