RAM 1500 Truck 2WD V6-3.9L VIN X (1999)
Locknut Removal/Installation - Typical
2. The plastic fuel pump module locknut is threaded onto fuel tank. Install Special Tool 6856 to locknut and remove locknut. The fuel pump module
will spring up when locknut is removed.
3. Remove module from fuel tank.
INSTALLATION
CAUTION: Whenever the fuel pump module is serviced, the rubber gasket must be replaced.
1. Using a new gasket, position fuel pump module into opening in fuel tank.
2. Position locknut over top of fuel pump module. Install locknut finger tight.
3. Rotate module until positioned. This step must be performed to prevent float from contacting side of fuel tank. Be sure fuel filter/fuel pressure
regulator is pointed to drivers side of vehicle.
4. Install Special Tool 6856 to locknut.
5. tighten locknut to 24-44 Nm (18-32 ft. lbs.) torque.
6. Install fuel tank. Refer to Fuel Tank-All Engines in the Removal/Installation.
