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Home >> Subaru >> 2005 >> Outback Limited, Standard >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel Injection (Fuel Systems) (H4SO U5 (PZEV)) >> Intake Manifold >> Installation
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Intake Manifold: Installation

  1. Install the intake manifold onto cylinder heads.
    NOTE: Use a new gasket.

    Tightening torque: 

    25 N.m (2.5 kgf-m, 18 ft-lb) 

    Fig 1: Installing Intake Manifold Onto Cylinder Heads
    G03828669Courtesy of SUBARU OF AMERICA, INC.
  2. Connect the fuel hoses.
    NOTE: If fuel hoses or clamps are damaged, replace them with new ones.
    Fig 2: Connecting Fuel Hoses
    G03828670Courtesy of SUBARU OF AMERICA, INC.
  3. Install the EGR pipe to intake manifold and cylinder head.

    Tightening torque: 

    34 N.m (3.4 kgf-m, 24.6 ft-lb) 

    Fig 3: Installing EGR Pipe To Intake Manifold And Cylinder Head
    G03828671Courtesy of SUBARU OF AMERICA, INC.
  4. Connect the connectors to engine coolant temperature sensor.
    Fig 4: Connecting Connectors To Engine Coolant Temperature Sensor
    G03828672Courtesy of SUBARU OF AMERICA, INC.
  5. Connect the connector to front oxygen (A/F) sensor.
    • LH side
      Fig 5: Connecting Connector To Front Oxygen (A/F) Sensor (LH Side)
      G03828673Courtesy of SUBARU OF AMERICA, INC.
    • RH side
    Fig 6: Connecting Connector To Front Oxygen (A/F) Sensor (RH Side)
    G03828674Courtesy of SUBARU OF AMERICA, INC.
  6. Connect the connector to camshaft position sensor.
    Fig 7: Connecting Connector To Camshaft Position Sensor
    G03828675Courtesy of SUBARU OF AMERICA, INC.
  7. Connect the connector to power steering pump switch (A).
  8. Connect the connector to oil pressure switch (B).
    Fig 8: Connecting Connector To Oil Pressure Switch
    G03828676Courtesy of SUBARU OF AMERICA, INC.
  9. Connect the connector to crankshaft position sensor.
    Fig 9: Connecting Connector To Crankshaft Position Sensor
    G03828677Courtesy of SUBARU OF AMERICA, INC.
  10. Connect the knock sensor connector.
    Fig 10: Connecting Knock Sensor Connector
    G03828678Courtesy of SUBARU OF AMERICA, INC.
  11. Connect the engine harness connectors to bulkhead harness connectors.
    Fig 11: Connecting Engine Harness Connectors To Bulkhead Harness Connectors
    G03828679Courtesy of SUBARU OF AMERICA, INC.
  12. Connect the brake booster hose.
    Fig 12: Connecting Brake Booster Hose
    G03828680Courtesy of SUBARU OF AMERICA, INC.
  13. Connect the engine coolant hoses (A) to throttle body.
    Fig 13: Connecting Engine Coolant Hoses To Throttle Body
    G03828681Courtesy of SUBARU OF AMERICA, INC.
  14. Connect the PCV hose to intake manifold.
    Fig 14: Connecting PCV Hose To Intake Manifold
    G03828682Courtesy of SUBARU OF AMERICA, INC.
  15. Install the generator. < Ref. to INSTALLATION , Generator. >
  16. Connect the spark plug cords to spark plugs.
  17. Install the air cleaner case and air intake chamber. < Ref. to INSTALLATION , Air Cleaner Case.> < Ref. to INSTALLATION , Air Intake Chamber. >
  18. Install the fuse of fuel pump to main fuse box.
  19. Connect the battery ground cable to battery.
    Fig 15: Connecting Battery Ground Cable To Battery
    G03828683Courtesy of SUBARU OF AMERICA, INC.