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Home >> Ford >> 2021 >> Mustang Mach 1, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> Fuel Tank And Fuel Lines - 5.0L 32V Ti-VCT (359KW/486PS) (WU)/5.0L Ti-VCT V8 (343KW/466PS) (MF) >> Removal And Installation >> Fuel Pump and Sender Unit >> Removal

Fuel Pump and Sender Unit: Removal

  1. Release the fuel system pressure. Refer to: Fuel System Pressure Release
  2. Disconnect the battery ground cable. Refer to: Battery Disconnect and Connect
  3. NOTE: The supplemental refueling adapter is located in the luggage compartment.

    Install the supplemental refueling adapter and a 6 ft. length of 5/8 in. semi-rigid fuel drain tube into the Easy Fuel™ (capless) fuel tank filler pipe until the tube enters the fuel tank.

    GFD604309Courtesy of FORD MOTOR COMPANY
  4. NOTE: This step is to remove approximately 3/16 tank of the fuel (3 gallons) from a completely full fuel tank and the majority of any residual fuel in the fuel tank filler pipe, lowering the fuel level below the Fuel Pump and Sender Unit mounting flange.

    Attach the Fuel Storage Tanker to the fuel drain tube and remove as much fuel as possible from the tank. Use Special Service Tool: 292-00004 Fuel Tanker 100 GPM.

  5. Remove the rear seat cushion. Refer to: Rear Seat Cushion
  6. Remove the Fuel Pump and Sender Unit access cover and position aside.
    GFD604310Courtesy of FORD MOTOR COMPANY
  7. Disconnect electrical connector and fuel tube quick release coupling. Refer to: Quick Release Coupling
    GFD604311Courtesy of FORD MOTOR COMPANY
  8. Using the special tool remove the Fuel Pump and Sender Unit lock ring. Use Special Service Tool: 310-123 Locking Ring, Fuel Tank.
    GFD604312Courtesy of FORD MOTOR COMPANY
  9. Lift the Fuel Pump and Sender unit slightly and disconnect the quick release coupling. Refer to: Quick Release Coupling
    GFD604313Courtesy of FORD MOTOR COMPANY
    • Remove and discard the O-ring seal.

    • Remove the fuel pump and sender unit.

GFD604260Courtesy of FORD MOTOR COMPANY