Fuel Pump Replacement

Fuel Tank And Sending Unit:

REMOVAL:
1. Fuel system pressure must be released prior to service. Service and Repair
2. Fuel tank must be removed prior to fuel pump service.
3. Using a brass drift punch and hammer, gently tap lock ring counterclockwise, to release pump. Lift fuel pump out of tank and discard fuel pump O-ring, pump inlet filter, and inlet seal.

Fuel Pump Assembly:

INSTALLATION
1. Wipe seal area of tank clean, and install a new O-ring seal, inlet seal, and filter on pump.
2. Install pump into tank opening.
3. Install fuel pump locking ring.
4. Using the brass drift and hammer tap lock ring clockwise to lock fuel pump into tank.
5. Using the appropriate tester (DRB II) or equivalent scanner, place ignition switch in "RUN" position and use Actuate Output Test "Auto Shutdown (ASD) Relay", to activate fuel pump and pressurize system.
CAUTION: The ASD relay and the fuel pump relay will remain energized for 7 minutes during this test unless the test is stopped or the ignition switch is turned to the OFF position.
6. Check for leaks.