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Home >> Subaru >> 2007 >> Impreza WRX STi Limited >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel Injection System (H4DOTC) >> Fuel Filler Pipe >> Installation

Fuel Filler Pipe: Installation

  1. Open the fuel filler flap lid.
  2. Set the fuel saucer (A) with rubber seal (C), and insert the fuel filler pipe into hole from the inner side of apron.
  3. Align the holes in fuel filler pipe neck and set the cup (B), and tighten the screws.
    NOTE: If the edges of rubber seal are folded toward the inside, straighten it with a screwdriver.
    Fig 1: Identifying Fuel Saucer With Rubber Packing
    G04997457Courtesy of SUBARU OF AMERICA, INC.
  4. Connect the evaporation pipe.
    Fig 2: Identifying Evaporation Pipe
    G04997456Courtesy of SUBARU OF AMERICA, INC.
  5. Connect the evaporation hose to the fuel filler pipe.
    Fig 3: Identifying Evaporation Hose
    G04997453Courtesy of SUBARU OF AMERICA, INC.
  6. Connect the fuel filler hose (A) to the pipe with an overlap of 35 - 40 mm (1.38 - 1.57 in).
  7. Connect the evaporation hose (B) to the pipe with an overlap of 25 - 30 mm (0.98 - 1.18 in).

    L = 27.5±2.5 mm (1.083±0.098 in) 

    NOTE: Do not allow the clips to touch other hoses and rear suspension crossmember.
    Fig 4: Identifying Fuel Filler Hose And Evaporation Hose
    G05333668Courtesy of SUBARU OF AMERICA, INC.
    Fig 5: Identifying Hose, Clip And Pipe
    G05333669Courtesy of SUBARU OF AMERICA, INC.
  8. Tighten the bolts which hold fuel filler pipe bracket on the body.

    Tightening torque: 

    7.5 N.m (0.76 kgf-m, 5.5 ft-lb) 

    Fig 6: Identifying Fuel Filler Pipe Bracket Bolts
    G04997454Courtesy of SUBARU OF AMERICA, INC.
  9. Fasten the evaporation hoses to the clip of fuel filler pipe.
    Fig 7: Locating Bolts
    G04997452Courtesy of SUBARU OF AMERICA, INC.
  10. Install the fuel filler pipe protector.
    Fig 8: Locating Bolts On Fuel Filler Pipe Protector
    G04997451Courtesy of SUBARU OF AMERICA, INC.
  11. Lower the vehicle.
  12. Install the rear wheel RH.

    Tightening torque: 

    100 N.m (10.2 kgf-m, 73.8 ft-lb) 

  13. Connect the ground cable to the battery.
  14. Fig 9: Disconnecting Battery Ground Cable
    G04988132Courtesy of SUBARU OF AMERICA, INC.