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Home >> Subaru >> 2006 >> Impreza Outback Sport, Standard >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel Injection (Fuel Systems) (H4SO) >> Intake Manifold >> Removal

Intake Manifold: Removal

  1. Release the fuel pressure. < Ref. to RELEASING OF FUEL PRESSURE , PROCEDURE, Fuel. >
  2. Disconnect the ground cable from battery.
  3. Open the fuel filler flap lid, and remove the fuel filler cap.
  4. Remove the air intake duct, air cleaner case and air intake chamber. < Ref. to REMOVAL , Air Intake Duct. > < Ref. to REMOVAL , Air Cleaner Case. > < Ref. to REMOVAL , Air Intake Chamber. >
  5. Remove the generator. < Ref. to REMOVAL , Generator. >
  6. Remove the power steering pump and reservoir tank from bracket.
    1. Remove the bolts which hold power steering pipes onto the protector.
      NOTE: Do not disconnect the power steering hose.
      Fig 1: Locating Power Steering Pump And Reservoir Tank Bracket
      G04997327
    2. Remove the bolts which install power steering pump bracket.
      Fig 2: Locating Power Steering Pump Bracket Bolts
      G04997328
    3. Disconnect the connector (A) from the power steering pump switch.
      Fig 3: Locating Power Steering Pump Switch Connector
      G04997329
    4. Remove the reservoir tank from the bracket by pulling it upwards.
      Fig 4: Locating Reservoir Tank From Bracket
      G04997330
    5. Place the power steering pump on the right side wheel apron.
      Fig 5: Identifying Power Steering Pump On Right Side Wheel Apron
      G04997331
  7. Disconnect the spark plug cords from spark plugs by pulling the plug cap. (Do not pull the cord.)
  8. Disconnect the engine coolant hoses (A) from throttle body.
    Fig 6: Identifying Engine Coolant Hoses
    G04997332
  9. Disconnect the brake booster hose (A).
    Fig 7: Identifying Brake Booster Hose
    G04997333
  10. Disconnect the PCV hose (A) from intake manifold.
  11. Disconnect the engine harness connectors (B) from bulkhead harness connectors.
    Fig 8: Identifying Engine Harness Connectors And PCV Hose
    G04997334
  12. Disconnect the connectors from engine coolant temperature sensor.
    Fig 9: Identifying Engine Coolant Temperature Sensor Connectors
    G04997335
  13. Disconnect the knock sensor connector.
    Fig 10: Identifying Knock Sensor Connector
    G04997336
  14. Disconnect the connector from crankshaft position sensor.
    Fig 11: Identifying Crankshaft Position Sensor Connector
    G04997337
  15. Disconnect the connector from oil pressure switch (A).
    Fig 12: Identifying Oil Pressure Switch
    G04997338
  16. Disconnect the connector from camshaft position sensor.
    Fig 13: Identifying Camshaft Position Sensor Connector
    G04997339
  17. Remove the EGR pipe from intake manifold.
    Fig 14: Identifying EGR Pipe
    G04997340
  18. Disconnect the fuel hoses from fuel pipes.
    1. Separate the quick connectors of fuel delivery line and return line by pushing the ST to the direction of arrow.

      ST 42099AE000 CONNECTOR REMOVER

    2. Remove the clip, and separate the evaporation hose from pipe.
    WARNING:
    • Be careful not to spill fuel.
    • Catch the fuel from hoses using a container or cloth.
    Fig 15: Identifying Fuel Delivery Hose And Evaporator Hose Using Container Or Cloth
    G04997341
  19. Remove the bolts which secure intake manifold to cylinder head.
    Fig 16: Locating Intake Manifold Bolts
    G04997342
  20. Remove the intake manifold.
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