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Home >> Ford >> 2004 >> Excursion 6.8 S, RWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> Fuel Delivery >> Fuel Tank & Fuel Lines - Gasoline & Diesel - Excursion & F250-F550 Super Duty >> Removal And Installation >> Fuel Tank - Midship >> Removal and Installation

Removal and Installation

WARNING: Do not smoke or carry lighted tobacco or open flame of any type when working on or near any fuel related component. Highly flammable mixtures are always present and may be ignited, resulting in possible personal injury.
WARNING: Fuel in the fuel system remains under high pressure even when the engine is not running. Before repairing or disconnecting any of the fuel lines or fuel system components, the fuel system pressure must be relieved to prevent accidental spraying of fuel, causing personal injury or a fire hazard.
NOTE: Plastic fuel tank shown, steel fuel tank similar.
  1. Disconnect the battery ground cable. Refer to BATTERY, MOUNTING AND CABLES .
  2. Relieve the fuel pressure. Refer to FUEL SYSTEM-GENERAL INFORMATION - GASOLINE & DIESEL .
  3. Drain the fuel from the fuel tank. Refer to FUEL SYSTEM-GENERAL INFORMATION - GASOLINE & DIESEL .
  4. Raise and support the vehicle. Refer to JACKING & LIFTING .
  5. Disconnect the fuel tank filler pipe hose and the filler pipe vent tube.
    Fig 1: Disconnecting Fuel Tank Filler Pipe Hose
    G02776989Courtesy of FORD MOTOR CO.
  6. NOTE: If equipped, the skid plate must be removed.
    Fig 2: Positioning Jack Under Fuel Tank
    G02776990Courtesy of FORD MOTOR CO.
  7. Position the jack under the fuel tank.
  8. NOTE: The body has been removed in the illustration for clarity.
    Fig 3: Identifying Fuel Tank Strap Bolts
    G02776991Courtesy of FORD MOTOR CO.
  9. Remove the bolts.
  10. Remove the bolts.
    Fig 4: Identifying Fuel Tank Strap Bolts
    G02776992Courtesy of FORD MOTOR CO.
  11. Partially lower the fuel tank.
    Fig 5: Removing Fuel Tank
    G02776993Courtesy of FORD MOTOR CO.
  12. Disconnect the fuel lines from the fuel pump. Refer to FUEL SYSTEM-GENERAL INFORMATION - GASOLINE & DIESEL .
  13. Disconnect the fuel tank connections.
    • Disconnect the evaporative emission return tubes.
    • Disconnect the fuel tank pressure sensor connector.
      Fig 6: Disconnecting Fuel Tank Pressure Sensor Connector
      G02776994Courtesy of FORD MOTOR CO.
  14. Disconnect the fuel pump electrical connector.
    Fig 7: Disconnecting Fuel Pump Electrical Connector
    G02776995Courtesy of FORD MOTOR CO.
  15. Lower the fuel tank.
    Fig 8: Lowering Fuel Tank
    G02776996Courtesy of FORD MOTOR CO.
  16. If a new fuel tank is being installed, transfer the fuel pump, fuel tank sending unit, the evaporative emissions valves, and the fuel tank pressure sensor (if equipped) to the new fuel tank.
  17. To install, reverse the removal procedure.
    Fig 9: Installing Fuel Tank Strap Bolts (1 Of 2)
    G02776997Courtesy of FORD MOTOR CO.
    Fig 10: Installing Fuel Tank Strap Bolts (2 Of 2)
    G02776998Courtesy of FORD MOTOR CO.