FixVault

Intake Manifold: Removal

  1. Release fuel pressure. Refer to FUEL .
  2. Open fuel flap lid, and remove fuel filler cap.
  3. Disconnect battery ground cable.
    Fig 1: Disconnecting Battery Ground Cable
    G00852041Courtesy of SUBARU OF AMERICA, INC.
  4. Remove air cleaner case and air intake chamber. Refer to REMOVAL , Air Cleaner Case and REMOVAL , Air Intake Chamber.
  5. Remove power steering pump and tank from brackets.
    1. Remove air intake duct. Refer to REMOVAL , Air Intake Duct.
    2. Remove front V-belt. Refer to REMOVAL , V-belt.
    3. Remove bolts which hold power steering pipes onto intake manifold protector.
      NOTE: Do not disconnect power steering hose.
      Fig 2: Removing Bolts Which Hold Power Steering Pipes Onto Intake Manifold Protector
      G00852042Courtesy of SUBARU OF AMERICA, INC.
    4. Remove bolts which install power steering pump bracket.
      Fig 3: Removing Bolts Which Attach Power Steering Pump Bracket
      G00852043Courtesy of SUBARU OF AMERICA, INC.
    5. Disconnect connector from power steering pump switch.
      Fig 4: Disconnecting Connector From Power Steering Pump Switch
      G00852044Courtesy of SUBARU OF AMERICA, INC.
    6. Remove power steering tank from the bracket by pulling it upwards.
      Fig 5: Removing Power Steering Tank From Bracket
      G00852045Courtesy of SUBARU OF AMERICA, INC.
    7. Place power steering pump and tank on the right side wheel apron.
      Fig 6: Placing Power Steering Pump & Tank On Right Side Wheel Apron
      G00852046Courtesy of SUBARU OF AMERICA, INC.
  6. Disconnect spark plug cords from spark plugs.
  7. Disconnect PCV hose from intake manifold.
    Fig 7: Disconnecting PCV Hose From Intake Manifold
    G00852047Courtesy of SUBARU OF AMERICA, INC.
  8. Disconnect engine coolant hose (A) from throttle body.
    Fig 8: Disconnecting Engine Coolant Hose From Throttle Body
    G00852048Courtesy of SUBARU OF AMERICA, INC.
  9. Disconnect brake booster hose.
    Fig 9: Disconnecting Brake Booster Hose
    G00852049Courtesy of SUBARU OF AMERICA, INC.
  10. Remove air intake chamber stay RH and engine harness bracket, and disconnect engine harness connectors from bulkhead harness connectors.
    Fig 10: Disconnecting Engine Harness Connectors From Bulkhead Harness Connectors
    G00852050Courtesy of SUBARU OF AMERICA, INC.
  11. Disconnect knock sensor connector.
    Fig 11: Disconnecting Knock Sensor Connector
    G00852051Courtesy of SUBARU OF AMERICA, INC.
  12. Disconnect connector from crankshaft position sensor.
    Fig 12: Disconnecting Connector From Crankshaft Position Sensor
    G00852052Courtesy of SUBARU OF AMERICA, INC.
  13. Disconnect connector from oil pressure switch.
    Fig 13: Disconnecting Connector From Oil Pressure Switch
    G00852053Courtesy of SUBARU OF AMERICA, INC.
  14. Disconnect connector from camshaft position sensor.
    Fig 14: Disconnecting Connector From Camshaft Position Sensor
    G00852054Courtesy of SUBARU OF AMERICA, INC.
  15. Disconnect connectors from front oxygen (A/F) sensor.
    • LH side
      Fig 15: Disconnecting Connectors From Front Oxygen (A/F) Sensor (LH)
      G00852055Courtesy of SUBARU OF AMERICA, INC.
    • RH side
      Fig 16: Disconnecting Connectors From Front Oxygen (A/F) Sensor (RH)
      G00852056Courtesy of SUBARU OF AMERICA, INC.
  16. Disconnect connectors from engine coolant Temperature sensor.
    Fig 17: Disconnecting Connectors From Engine Coolant Temperature Sensor
    G00852057Courtesy of SUBARU OF AMERICA, INC.
  17. Remove EGR pipe from intake manifold and cylinder head.
    Fig 18: Removing EGR Pipe From Intake Manifold & Cylinder Head
    G00852058Courtesy of SUBARU OF AMERICA, INC.
  18. Using the ST, disconnect fuel hoses from fuel pipes.
    WARNING:
    • Do not spill fuel. 
    • Catch fuel from hoses in a container or cloth. 

    ST 42099AE000 CONNECTOR REMOVER

    Fig 19: Disconnecting Fuel Hoses From Fuel Pipes
    G00852059Courtesy of SUBARU OF AMERICA, INC.
  19. Remove bolts which hold intake manifold onto cylinder heads, and remove intake manifold.
Fig 20: Removing Bolts Which Hold Intake Manifold Onto Cylinder Heads
G00852060Courtesy of SUBARU OF AMERICA, INC.