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Home >> Subaru >> 2013 >> Impreza WRX, 4D Sedan >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel Injection System (WRX) >> Fuel Tank >> Installation
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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
    G08538871Courtesy 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
    G08538870Courtesy of SUBARU OF AMERICA, INC.
    Fig 3: Identifying Hose, Clamp Or Clip, Spool And Pipe
    G08539970Courtesy 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 Quick Connector
    G08539971Courtesy of SUBARU OF AMERICA, INC.
    Fig 5: Locating Quick Connector
    G08538869Courtesy of SUBARU OF AMERICA, INC.
  4. Connect the evaporation hose (B) to hose connector (A).
    Fig 6: Identifying Evaporation Hose And Hose Connector
    G08538867Courtesy 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: Identifying Fuel Tank Band Bolts Tightening Sequence
    G05954897Courtesy 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
      G08539975Courtesy 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 Self-Locking Nut
    G05659511Courtesy of SUBARU OF AMERICA, INC.
  7. Install the parking brake cable clamp to the body.

    Tightening torque: 

    18 N.m (1.8 kgf-m, 13.3 ft-lb) 

    Fig 10: Locating Parking Brake Cable Clamp Bolt
    G05659509Courtesy of SUBARU OF AMERICA, INC.
  8. 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 11: Locating Rear ABS Wheel Speed Sensor Connector
    G05659508Courtesy of SUBARU OF AMERICA, INC.
  9. Install the heat shield cover.

    Tightening torque: 

    18 N.m (1.8 kgf-m, 13.3 ft-lb) 

  10. 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) 

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

    Tightening torque: 

    66 N.m (6.7 kgf-m, 48.7 ft-lb) 

    Fig 12: Locating Rear Disc Brake Assembly Bolts
    G08539979Courtesy of SUBARU OF AMERICA, INC.
  16. Install the rear brake hose bracket to the rear housing.

    Tightening torque: 

    33 N.m (3.4 kgf-m, 24.3 ft-lb) 

    Fig 13: Locating Rear Brake Hose Bracket Bolt
    G06344765Courtesy of SUBARU OF AMERICA, INC.
  17. 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 14: Locating ABS Wheel Speed Sensor Bolt
    G05659505Courtesy of SUBARU OF AMERICA, INC.
  18. Install the rear wheels.

    Tightening torque: 

    100 N.m (10.2 kgf-m, 73.8 ft-lb) 

  19. 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 15: Identifying Fuel Delivery And Fuel Return Tube Quick Connector
    G08538858Courtesy of SUBARU OF AMERICA, INC.
  20. Install the service hole cover of fuel sub level sensor.
    Fig 16: Locating Service Hole Cover Screws
    G08538857Courtesy of SUBARU OF AMERICA, INC.
  21. Attach the service hole cover of the fuel pump, and attach the connector and clip.
    Fig 17: Identifying Connector, Clip, Screw And Grommet
    G08539984Courtesy of SUBARU OF AMERICA, INC.
  22. Install the rear seat cushion. < Refer to INSTALLATION , Rear Seat. >
  23. Connect the battery ground terminal.
    Fig 18: Connecting Battery Ground Terminal
    G06336085Courtesy of SUBARU OF AMERICA, INC.
  24. Inspect the wheel alignment and adjust if necessary.