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Home >> Subaru >> 2008 >> Impreza WRX STi >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel Injection System (H4DOTC) >> Fuel Pump >> Removal

Fuel Pump: Removal

WARNING: Place "NO OPEN FLAMES" signs near the working area.
CAUTION:
  • Be careful not to spill fuel.
  • When the fuel meter indication is higher than two third of the total, perform the work after draining the fuel not to spill the fuel.
NOTE: Fuel pump assembly consists of fuel pump, fuel filter and fuel level sensor.
  1. Release the fuel pressure. <Ref. to RELEASING OF FUEL PRESSURE , PROCEDURE, Fuel. >
  2. Drain fuel. <Ref. to DRAINING FUEL (WITH SUBARU SELECT MONITOR) , PROCEDURE, Fuel. >
  3. Disconnect the ground cable from the battery.
    Fig 1: Identifying Battery Ground Cable
    G05019586Courtesy of SUBARU OF AMERICA, INC.
  4. Remove the rear seat.
  5. Remove the service hole cover.
    1. Remove the bolt (A).
    2. Push the grommet (B) down and remove the service hole cover.
    Fig 2: Identifying Grommet And Bolt
    G05659550Courtesy of SUBARU OF AMERICA, INC.
  6. Disconnect the connector from fuel pump.
    Fig 3: Identifying Fuel Pump Connector
    G05660582Courtesy of SUBARU OF AMERICA, INC.
  7. Disconnect the quick connector, then disconnect the fuel delivery tube, fuel return tube, and jet pump tube. <Ref. to REMOVAL , Fuel Delivery, Return and Evaporation Lines. >
  8. Remove the nuts which install fuel pump assembly onto fuel tank.
    Fig 4: Identifying Fuel Pump Assembly Onto Fuel Tank
    G05660583Courtesy of SUBARU OF AMERICA, INC.
  9. Remove the fuel pump assembly from the fuel tank.