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Home >> Subaru >> 2011 >> Outback R >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel Injection Fuel Systems (H6DO) >> Intake Manifold >> Removal
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Intake Manifold: Removal

  1. Remove the collector cover.
    NOTE: Follow the steps below when removing the collector cover.
    1. Pull up the two points at the rear (A).
    2. Pull up the two points at the front (B) while moving them forward.
      Fig 1: Removing Collector Cover
      G06651504Courtesy of SUBARU OF AMERICA, INC.
  2. Release the fuel pressure. Refer to , RELEASING OF FUEL PRESSURE , PROCEDURE, Fuel.
  3. Remove the battery and battery carrier. Refer to BATTERY .
  4. Open the fuel filler lid and remove the fuel filler cap.
  5. Remove the air cleaner case and air intake boot assembly. Refer to AIR CLEANER CASE . Refer to AIR INTAKE BOOT .
  6. Disconnect the following connector.
    1. Remove the securing clips from the two locations on the fuel pipe protector LH.
      Fig 2: Locating Fuel Pipe Protector LH Clips
      G06651188Courtesy of SUBARU OF AMERICA, INC.
    2. Generator connector
    3. Generator terminal B
    4. Remove the harness cover from collector cover bracket.
    5. A/C compressor solenoid connector
    6. Flow sensor connector
      Fig 3: Identifying Generator Connector, Terminal B, Harness Cover, A/C Compressor Solenoid Connector And Flow Sensor Connector
      G07912250Courtesy of SUBARU OF AMERICA, INC.
    7. Slide the harness and connector to the battery side.
  7. Disconnect the PCV hose and blow-by hose.
    Fig 4: Locating PCV Hose And Blow-By Hose
    G07912251Courtesy of SUBARU OF AMERICA, INC.
  8. Disconnect the connector (A) from throttle body.
  9. Disconnect the engine harness connector (B).
    Fig 5: Identifying Throttle Body And Engine Harness Connectors
    G06651191Courtesy of SUBARU OF AMERICA, INC.
  10. Disconnect the brake booster vacuum hose.
    Fig 6: Identifying Brake Booster Vacuum Hose
    G06651192Courtesy of SUBARU OF AMERICA, INC.
  11. Remove the throttle body from the intake manifold.
    NOTE: Do not disconnect the inlet and outlet hoses of engine coolant.
    Fig 7: Locating Throttle Body Mounting Bolts
    G06651193Courtesy of SUBARU OF AMERICA, INC.
  12. Disconnect the fuel delivery hose and evaporation hose.
    CAUTION:
    • Be careful not to spill fuel.
    • Catch the fuel from hoses using a container or cloth.
    1. Attach ST to the fuel delivery pipe and push ST in the direction of arrow mark to disconnect the quick connector of the fuel delivery hose.

      ST 42099AE000 QUICK CONNECTOR RELEASE

      Fig 8: Disconnecting Quick Connector Of Fuel Delivery Hose
      G06651194Courtesy of SUBARU OF AMERICA, INC.
    2. Remove the clip and disconnect the evaporation hose.
  13. Remove the fuel pipe protector LH.
    Fig 9: Locating Fuel Pipe Protector LH Bolts
    G07912256Courtesy of SUBARU OF AMERICA, INC.
  14. Disconnect #2, #4, and #6 fuel injector connectors.
  15. Disconnect the connectors of the oil temperature sensor, engine coolant temperature sensor and intake oil flow control solenoid valve LH.
    Fig 10: Identifying Intake Oil Flow Control Solenoid Valve LH, Oil Temperature Sensor And Engine Coolant Temperature Sensor
    G07912257Courtesy of SUBARU OF AMERICA, INC.
  16. Remove the bolts which hold fuel injector pipe LH to cylinder head.
    Fig 11: Locating Fuel Injector Pipe LH Bolts
    G07912258Courtesy of SUBARU OF AMERICA, INC.
  17. Disconnect the connectors of the intake oil flow control solenoid valve RH.
    Fig 12: Identifying Intake Oil Flow Control Solenoid Valve RH Connectors
    G07912259Courtesy of SUBARU OF AMERICA, INC.
  18. Remove the fuel pipe protector RH.
    Fig 13: Locating Fuel Pipe Protector RH Bolts
    G07912260Courtesy of SUBARU OF AMERICA, INC.
  19. Disconnect #1, #3, and #5 fuel injector connectors.
  20. Remove the bolts which hold the fuel injector pipe RH to the cylinder head.
    Fig 14: Locating Fuel Injector Pipe RH Bolts
    G07912261Courtesy of SUBARU OF AMERICA, INC.
  21. Remove the bolts which hold the intake manifold to the cylinder head.
    • LH side
      Fig 15: Locating Intake Manifold Bolts (LH Side)
      G07912262Courtesy of SUBARU OF AMERICA, INC.
    • RH side
      Fig 16: Locating Intake Manifold Bolts (RH Side)
      G07912263Courtesy of SUBARU OF AMERICA, INC.
  22. Remove the EGR pipe securing bolt.
    Fig 17: Locating EGR Pipe Securing Bolts
    G07912264Courtesy of SUBARU OF AMERICA, INC.
  23. Remove the engine harness from the fuel injector pipe RH.
    Fig 18: Locating Engine Harness Clamps Fuel Injector Pipe RH
    G07912265Courtesy of SUBARU OF AMERICA, INC.
  24. Remove the engine harness from the fuel injector pipe LH.
    Fig 19: Locating Engine Harness Clamps Fuel Injector Pipe LH
    G07912266Courtesy of SUBARU OF AMERICA, INC.
  25. Remove the intake manifold.