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Home >> Subaru >> 2013 >> Impreza WRX STi Limited >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel Injection System (WRX-STI) >> Fuel Tank >> Removal

Fuel Tank: Removal

WARNING: Place "NO OPEN FLAMES" signs near the working area.
CAUTION: Be careful not to spill fuel.
  1. Release the fuel pressure. < Refer to RELEASING OF FUEL PRESSURE , PROCEDURE, Fuel. >
  2. Drain fuel. < Refer to DRAINING FUEL (WITH SUBARU SELECT MONITOR) , PROCEDURE, Fuel. >
  3. Disconnect the ground cable from battery.
    Fig 1: Disconnecting Ground Cable From Battery
    G08538855Courtesy of SUBARU OF AMERICA, INC.
  4. Remove the rear seat cushion. < Refer to REMOVAL , Rear Seat. >
  5. Remove the service hole cover of fuel pump.
    1. Disconnect fuel pump connector (A), and remove clip (B).
    2. Remove the screw (C).
    3. Push the grommet (D) down and remove the service hole cover.
      Fig 2: Identifying Fuel Pump Connector, Grommet, Clip And Screw
      G08538856Courtesy of SUBARU OF AMERICA, INC.
  6. Remove the service hole cover of fuel sub level sensor.
    Fig 3: Locating Fuel Sub Level Sensor Service Hole Cover Screws
    G08538857Courtesy of SUBARU OF AMERICA, INC.
  7. Disconnect the quick connector of fuel delivery tube (A) and fuel return tube (B). < Refer to REMOVAL , Fuel Delivery, Return and Evaporation Lines. >
    Fig 4: Identifying Fuel Delivery And Fuel Return Tube
    G08538858Courtesy of SUBARU OF AMERICA, INC.
  8. Remove the rear wheels.
  9. Lift up the vehicle.
  10. Remove the rear ABS wheel speed sensor from the rear housing.
    Fig 5: Locating ABS Wheel Speed Sensor Bolt
    G08538859Courtesy of SUBARU OF AMERICA, INC.
  11. Remove the rear brake hose bracket from rear housing.
    Fig 6: Locating Rear Brake Hose Bracket Bolt
    G08538860Courtesy of SUBARU OF AMERICA, INC.
  12. Remove the rear disc brake assembly and tie it to the body side of the vehicle.
    Fig 7: Locating Rear Disc Brake Assembly Bolts
    G08538861Courtesy of SUBARU OF AMERICA, INC.
  13. Remove the parking brake cable from parking brake assembly. < Refer to REMOVAL , Parking Brake Assembly (Rear Disc Brake). >
  14. Remove the rear exhaust pipe and muffler. < Refer to REMOVAL , Rear Exhaust Pipe. > < Refer to REMOVAL , Muffler. >
  15. Remove the propeller shaft. < Refer to REMOVAL , Propeller Shaft. >
  16. Remove the heat shield cover and fuel tank protector.
  17. Disconnect the connector from the rear ABS wheel speed sensor.
    Fig 8: Locating ABS Wheel Speed Sensor Connector
    G08538862Courtesy of SUBARU OF AMERICA, INC.
  18. Remove the parking brake cable clamp from the body.
    Fig 9: Locating Parking Brake Cable Clamp
    G08538863Courtesy of SUBARU OF AMERICA, INC.
  19. Disconnect the connectors from oil temperature switch (A) and ground (B), and remove the clips (C) which secure the harness.
    Fig 10: Identifying Oil Temperature Switch, Ground And Clips
    G08538864Courtesy of SUBARU OF AMERICA, INC.
  20. Remove the rear suspension assembly.
    WARNING: A helper is required to perform this work.
    1. Support the rear differential with the transmission jack.
    2. Remove the bolt and nut which secures rear shock absorber to rear suspension arm.
      Fig 11: Locating Rear Shock Absorber To Rear Suspension Arm Mounting Nut
      G08538865Courtesy of SUBARU OF AMERICA, INC.
    3. Remove the bolts which secure the rear suspension assembly to the body.
      Fig 12: Locating Rear Suspension Assembly To Body Bolts
      G08538866Courtesy of SUBARU OF AMERICA, INC.
    4. Remove the rear suspension assembly.
  21. Disconnect the evaporation hose (B) from hose connector (A).
    Fig 13: Identifying Evaporation Hose And Hose Connector
    G08538867Courtesy of SUBARU OF AMERICA, INC.
  22. Disconnect the quick connector of the evaporation hose from the evaporation pipe.
    NOTE: Disconnect the quick connector as shown in the figure.
    Fig 14: Disconnecting Evaporation Hose Quick Connector
    G08538868Courtesy of SUBARU OF AMERICA, INC.
    Fig 15: Locating Evaporation Hose Quick Connector
    G08538869Courtesy of SUBARU OF AMERICA, INC.
  23. Disconnect the fuel filler hose (A) and evaporation hose (B).
    Fig 16: Identifying Fuel Filler And Evaporation Hose
    G08538870Courtesy of SUBARU OF AMERICA, INC.
  24. Support the fuel tank with a transmission jack, remove the fuel tank band, and remove the fuel tank from the vehicle.
    WARNING:
    • A helper is required to perform this work.
    • Fuel may remain in the fuel tank. This will cause the left and right sides to be unbalanced. Be careful not to drop the fuel tank.
    Fig 17: Locating Fuel Tank Band Bolts
    G08538871Courtesy of SUBARU OF AMERICA, INC.