Operation CHARM: Car repair manuals for everyone.

Fuel Pump Module

Fig.16 Fuel Pump Module - Gas Powered With 26 Or 34 Gallon Tank - Typical:




Fig.17 Fuel Pump Module - Gas Powered With 35 Gal. Tank:




Fig.18 Fuel Pump Module Components - Gas Powered Engine - Typical:




FUEL PUMP MODULE
The fuel pump module on all gas powered engines is installed in the top of the fuel tank (Fig. 16) or (Fig. 17). The fuel pump module (Fig. 16), (Fig. 17) or (Fig. 18) contains the following:
- A combination fuel filter/fuel pressure regulator
- Electric fuel pump
- Fuel pump reservoir
- A separate in-tank fuel filter (at bottom of module)
- Check valve (certain modules)
- Fuel gauge sending unit (fuel level sensor)
- Fuel supply line connection at filter/regulator
- A threaded locknut retaining pump module to fuel tank
- A gasket between tank flange and module
- Auxiliary non-pressurized fuel supply fitting (not all engines)

The fuel gauge sending unit (fuel level sensor), and pick-up filter (at bottom of module) may be serviced separately. If the electrical fuel pump requires service, the entire fuel pump module must be replaced. The fuel filter/fuel pressure regulator may be serviced separately. Refer to Fuel Filter/Fuel Pressure Regulator Removal/Installation for additional information.

Refer to Fuel Pump, Fuel Filter/Fuel Pressure Regulator and Fuel Gauge Sending Unit.