lemon-mirror:
Home >> Subaru >> 2014 >> Impreza WRX STI Limited >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel Injection System (STI) >> Fuel Tank >> Installation

Fuel Tank: Installation

  1. Support the fuel tank with a transmission jack, set the fuel tank and the fuel tank band in place, and temporarily tighten the bolts of the fuel tank band.
    WARNING: A helper is required to perform this work.
    Fig 1: Locating Fuel Tank Band Bolts
    G08538872Courtesy of SUBARU OF AMERICA, INC.
  2. Securely insert the fuel filler hose (A) and evaporation hose (B) until the hose end contacts the spool, then attach the clamp or clip as shown in the figure.

    Tightening torque: 

    2.5 N.m (0.3 kgf-m, 1.8 ft-lb) 

    Fig 2: Identifying Fuel Filler And Evaporation Hose
    G08538873Courtesy of SUBARU OF AMERICA, INC.
    Fig 3: Identifying Hose, Clamp Or Clip, Spool And Pipe
    G08538874Courtesy of SUBARU OF AMERICA, INC.
  3. Connect the quick connector of the evaporation hose to the evaporation pipe.
    CAUTION:
    • Check that there is no damage or dust on the quick connector. If necessary, clean the seal surface of the pipe.
    • When connecting the quick connector, securely insert the pipe all the way before locking the retainer.
    • When it is difficult to lock the retainer, make sure that the pipe is securely inserted.
    • Make sure that the quick connector is securely connected.
    Fig 4: Connecting Evaporation Hose Quick Connector
    G08538875Courtesy of SUBARU OF AMERICA, INC.
    Fig 5: Locating Evaporation Hose Quick Connector
    G08538876Courtesy of SUBARU OF AMERICA, INC.
  4. Connect the evaporation hose (B) to hose connector (A).
    Fig 6: Identifying Evaporation Hose And Hose Connector
    G08538877Courtesy of SUBARU OF AMERICA, INC.
  5. Tighten the bolts of the fuel tank band in the order shown in the figure.

    Tightening torque: 

    33 N.m (3.4 kgf-m, 24.3 ft-lb) 

    Fig 7: Locating Fuel Tank Band Bolts
    G08538878Courtesy of SUBARU OF AMERICA, INC.
  6. Install the rear suspension assembly.
    WARNING: A helper is required to perform this work.
    1. Support the rear differential with the transmission jack.
    2. Support the rear suspension assembly and install the rear suspension assembly to the body.

      Tightening torque: 

      T1: 70 N.m (7.1 kgf-m, 51.6 ft-lb) 

      T2: 145 N.m (14.8 kgf-m, 106.9 ft-lb) 

      Fig 8: Rear Suspension Assembly Mounting Bolts With Torque Specifications
      G08538879Courtesy of SUBARU OF AMERICA, INC.
    3. Install the rear shock absorber to the rear suspension arm.
      NOTE: Use a new self-locking nut.

      Tightening torque: 

      120 N.m (12.2 kgf-m, 88.5 ft-lb) 

      Fig 9: Locating Rear Shock Absorber To Rear Suspension Arm Mounting Nut
      G08538880Courtesy of SUBARU OF AMERICA, INC.
  7. Connect the connectors to oil temperature switch (A) and ground (B), and secure the harness with clips (C).
    Fig 10: Identifying Oil Temperature Switch, Ground And Clips
    G08538881Courtesy of SUBARU OF AMERICA, INC.
  8. Install the parking brake cable clamp to the body.

    Tightening torque: 

    18 N.m (1.8 kgf-m, 13.3 ft-lb) 

    Fig 11: Locating Parking Brake Cable Clamp
    G08538882Courtesy of SUBARU OF AMERICA, INC.
  9. Connect the connector to the rear ABS wheel speed sensor.
    NOTE: Prevent the harness identification (line) from being twisted when installing. (RH: White line, LH: Yellow line)
    Fig 12: Locating ABS Wheel Speed Sensor Connector
    G08538883Courtesy of SUBARU OF AMERICA, INC.
  10. Install the heat shield cover.

    Tightening torque: 

    18 N.m (1.8 kgf-m, 13.3 ft-lb) 

  11. Install the fuel tank protector.
    NOTE: Use a new self-locking nut.

    Tightening torque: 

    Nut: 9 N.m (0.9 kgf-m, 6.6 ft-lb) 

    Bolt: 18 N.m (1.8 kgf-m, 13.3 ft-lb) 

  12. Install the propeller shaft. < Refer to INSTALLATION , Propeller Shaft. >
  13. Install the rear exhaust pipe and muffler. < Refer to INSTALLATION , Rear Exhaust Pipe. > < Refer to INSTALLATION , Muffler. >
  14. Lower the vehicle.
  15. Connect the parking brake cable to the parking brake assembly. < Refer to INSTALLATION , Parking Brake Assembly (Rear Disc Brake). >
  16. Install the rear disc brake assembly.

    Tightening torque: 

    65 N.m (6.6 kgf-m, 47.9 ft-lb) 

    Fig 13: Locating Rear Disc Brake Assembly Bolts
    G08538884Courtesy of SUBARU OF AMERICA, INC.
  17. Install the rear brake hose bracket to the rear housing.

    Tightening torque: 

    33 N.m (3.4 kgf-m, 24.3 ft-lb) 

    Fig 14: Locating Rear Brake Hose Bracket Bolt
    G08538885Courtesy of SUBARU OF AMERICA, INC.
  18. Attach the rear ABS wheel speed sensor to the rear housing.
    NOTE: Prevent the harness identification (line) from being twisted when installing. (RH: White line, LH: Yellow line)

    Tightening torque: 

    7.5 N.m (0.8 kgf-m, 5.5 ft-lb) 

    Fig 15: Locating ABS Wheel Speed Sensor Bolt
    G08538886Courtesy of SUBARU OF AMERICA, INC.
  19. Install the rear wheels.

    Tightening torque: 

    100 N.m (10.2 kgf-m, 73.8 ft-lb) 

  20. Connect the quick connector of fuel delivery tube (A) and fuel return tube (B). < Refer to INSTALLATION , Fuel Delivery, Return and Evaporation Lines. >
    NOTE: When connecting, be careful not to reverse the delivery side and return side.
    Fig 16: Identifying Fuel Delivery And Fuel Return Tube
    G08538887Courtesy of SUBARU OF AMERICA, INC.
  21. Install the service hole cover of fuel sub level sensor.
    Fig 17: Locating Fuel Sub Level Sensor Service Hole Cover Screws
    G08538888Courtesy of SUBARU OF AMERICA, INC.
  22. Attach the service hole cover of the fuel pump, and attach the connector and clip.
    Fig 18: Identifying Connector, Clip, Screw And Grommet
    G08538889Courtesy of SUBARU OF AMERICA, INC.
  23. Install the rear seat cushion. < Refer to INSTALLATION , Rear Seat. >
  24. Connect the battery ground terminal.
    Fig 19: Connecting Battery Ground Terminal
    G08538890Courtesy of SUBARU OF AMERICA, INC.
  25. Inspect the wheel alignment and adjust if necessary.