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Home >> Subaru >> 2013 >> Outback Base, Standard Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel Injection System (H4DO) >> Fuel Delivery and Evaporation Lines >> Removal
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Fuel Delivery and Evaporation Lines: Removal

Fig 1: Identifying Fuel Delivery And Evaporation Lines
G08579837Courtesy of SUBARU OF AMERICA, INC.
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 .
  2. Open the fuel filler lid and remove the fuel filler cap.
  3. Remove the floor mat. Refer to REMOVAL .
  4. In the engine compartment, disconnect the fuel delivery hoses (A) and evaporation hose (B).
    CAUTION:
    • Be careful not to spill fuel.
    • Catch the fuel from hoses using a container or cloth.
    1. Remove the connect check cover.
    2. Set the ST to the fuel pipe.

      ST 42099AE000 QUICK CONNECTOR RELEASE

    3. Disconnect the quick connector of the fuel delivery hose (A) by pushing the ST in the direction of the arrow.
    4. Remove the clip and disconnect the evaporation hose (B) from the fuel pipe.
      Fig 2: Disconnecting Fuel Delivery Hose Quick Connector
      G08579838Courtesy of SUBARU OF AMERICA, INC.
  5. Remove the fuel tank. Refer to REMOVAL .
  6. Remove the rear mud guard LH. Refer to REMOVAL .
  7. Remove the purge hose (A), purge pipe (B), air vent hose (C) and drain tube assembly (D).
    NOTE: Disconnect the quick connector as shown in the figure.
    Fig 3: Disconnecting Quick Connector
    G08579839Courtesy of SUBARU OF AMERICA, INC.
    Fig 4: Identifying Purge Hose, Purge Pipe, Air Vent Hose And Drain Tube Assembly
    G08579840Courtesy of SUBARU OF AMERICA, INC.
  8. Remove the fuel pipe assembly from vehicle.
  9. Disconnect the quick connector, and remove the fuel delivery tube and fuel sub delivery tube from the fuel tank.
    • When using ST
      1. Attach ST to the pipe and push ST in the direction of arrow mark to disconnect the quick connector.

        ST 42099AE000 QUICK CONNECTOR RELEASE

        CAUTION:
        • Be careful not to spill fuel.
        • Catch the fuel from hoses using a container or cloth.
        • To disconnect the connector, hold (C) shown in the figure and pull in axial direction.
        • If the connector and pipe are sticking to each other, push and pull the connector with ST pushed, and then pull the connector after it starts moving freely.
        • When disconnecting the connector, do not bend or twist the tube forcibly. If the tube is bent, replace with a new part.
        NOTE: Clean the pipe and quick connector, if they are covered with dust.
        Fig 5: Disconnecting Quick Connector Using ST
        G08579841Courtesy of SUBARU OF AMERICA, INC.
      2. To prevent from damaging or entering foreign matter, wrap the pipes and quick connectors with plastic bag etc.
        CAUTION: When reusing the retainer, do not disconnect the retainer from the connector.
        Fig 6: Identifying Pipes And Quick Connectors Ends Enclosed In Plastic Bag
        G08562786Courtesy of SUBARU OF AMERICA, INC.
    • When not using ST
      1. Push the retainer in the direction of the arrow, disconnect the quick connector from pipe.
        CAUTION:
        • Be careful not to spill fuel.
        • Catch the fuel from hoses using a container or cloth.
        • To disconnect the connector, hold (D) shown in the figure and pull in axial direction.
        • If the connector and pipe are sticking to each other, push and pull the connector with the retainer pushed in the direction of the arrow, and then pull the connector after it starts moving freely.
        • When disconnecting the connector, do not bend or twist the tube forcibly. If the tube is bent, replace with a new part.
        NOTE: Clean the pipe and quick connector, if they are covered with dust.
        Fig 7: Disconnecting Quick Connector
        G08579843Courtesy of SUBARU OF AMERICA, INC.
      2. To prevent from damaging or entering foreign matter, wrap the pipes and quick connectors with plastic bag etc.
        CAUTION: When reusing the retainer, do not disconnect the retainer from the pipe.
        Fig 8: Identifying Pipes And Quick Connectors Ends Enclosed In Plastic Bag
        G08562788Courtesy of SUBARU OF AMERICA, INC.
  10. Remove the evaporation pipe.
    1. Remove the rear mud guard RH. Refer to REMOVAL .
    2. Remove the evaporation hose.
      Fig 9: Locating Evaporation Hose Clamp
      G08579845Courtesy of SUBARU OF AMERICA, INC.
    3. Remove the trunk side trim panel assembly - side on the RH side. Refer to REMOVAL .
    4. Remove the evaporation pipe protector.
      Fig 10: Locating Evaporation Pipe Protector Bolts And Nuts
      G08579846Courtesy of SUBARU OF AMERICA, INC.
    5. Remove the evaporation pipe from vehicle.
      Fig 11: Locating Evaporation Pipe End Cover
      G08579847Courtesy of SUBARU OF AMERICA, INC.
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