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Home >> Mitsubishi >> 2007 >> Lancer Standard >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> Fuel Supply >> On-Vehicle Service >> Fuel Pump Module Replacement
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Fuel Pump Module Replacement

  1. Remove the rear seat assembly (Refer to , REAR SEAT ASSEMBLY ).
  2. Fuel pump connector disconnection (Refer to FUEL PUMP CONNECTOR DISCONNECTION (HOW TO REDUCE PRESSURIZED FUEL LINES) ).
  3. Remove the service hole cover mounting screws to remove the cover.
  4. Disconnect the fuel pump connector.
    NOTE: Check the fuel pump (Refer to FUEL PUMP OPERATION CHECK ). If defective, replace the fuel pump, which is incorporated in the fuel pump module.
  5. Disconnect fuel high-pressure hose.
  6. Remove the mounting nuts and plate, and remove the fuel pump module from the service hole.
    NOTE: To disassemble or assemble the fuel pump module, refer to the section "FUEL PUMP MODULE DISASSEMBLY AND ASSEMBLY " .
  7. Replace the fuel pump gasket.
  8. Install the fuel pump module to the fuel tank through the service hole.
  9. Install the plate to the fuel tank and tighten the mounting nuts to the specified torque.

    Tightening torque: 2.5 +/- 0.5 N.m (23 +/- 4 in-lb) 

    Fig 1: Disconnecting Fuel High-Pressure Hose
    G04273363Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
    CAUTION: Snap the fuel high-pressure hose one-touch joint into place, then pull back slightly on the hose to assure it is secure. However, the connection should have a play of approximately 3.0 mm (0.12 inch).
  10. Connect the fuel pump connector, fuel high-pressure hose and fuel hose.
  11. Retain the service hole cover with the screws.
  12. Install the rear seat cushion assembly (Refer to , REAR SEAT ASSEMBLY ).
    Fig 2: Identifying Fuel High-Pressure Hose
    G04273364Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
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