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Home >> Subaru >> 2004 >> Baja Base, Automatic >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel Injection (Fuel Systems) (H4SO) >> Intake Manifold >> Installation
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Intake Manifold: Installation

  1. Install intake manifold onto cylinder heads.
    NOTE: Always use new gaskets.
    1. Tightening torque:  25 N.m (2.5 kgf-m, 18.1 ft-lb)
    Fig 1: Installing Intake Manifold Onto Cylinder Heads
    G00898698Courtesy of SUBARU OF AMERICA, INC.
  2. Connect fuel hoses.
    Fig 2: Connecting Fuel Hoses
    G00898699Courtesy of SUBARU OF AMERICA, INC.
  3. Install EGR pipe to intake manifold and cylinder head.
    1. Tightening torque:  33 N.m (3.4 kgf-m, 24.6 ft-lb)
    Fig 3: Installing EGR Pipe To Intake Manifold And Cylinder Head
    G00898700Courtesy of SUBARU OF AMERICA, INC.
  4. Connect connector to camshaft position sensor.
    Fig 4: Connecting Connector To Camshaft Position Sensor
    G00898701Courtesy of SUBARU OF AMERICA, INC.
  5. Connect connector to oil pressure switch.
    Fig 5: Connecting Connector To Oil Pressure Switch
    G00898702Courtesy of SUBARU OF AMERICA, INC.
  6. Connect connector to crankshaft position sensor.
    Fig 6: Connecting Connector To Crankshaft Position Sensor
    G00898703Courtesy of SUBARU OF AMERICA, INC.
  7. Connect knock sensor connector.
    Fig 7: Connecting Knock Sensor Connector
    G00898704Courtesy of SUBARU OF AMERICA, INC.
  8. Connect connector to engine coolant temperature sensor.
    Fig 8: Connecting Connector To Engine Coolant Temperature Sensor
    G00898705Courtesy of SUBARU OF AMERICA, INC.
  9. Install air cleaner case stay RH and engine harness bracket, and connect engine harness connectors to bulkhead connectors.
    Fig 9: Installing Air Cleaner Case Stay RH & Engine Harness Bracket
    G00898706Courtesy of SUBARU OF AMERICA, INC.
  10. Connect brake booster hose.
    Fig 10: Connecting Brake Booster Hose
    G00898707Courtesy of SUBARU OF AMERICA, INC.
  11. Connect engine coolant hose (A) to throttle body.
    Fig 11: Connecting Engine Coolant Hose To Throttle Body
    G00898708Courtesy of SUBARU OF AMERICA, INC.
  12. Connect PCV hose to intake manifold.
    Fig 12: Connecting PCV Hose To Intake Manifold
    G00898709Courtesy of SUBARU OF AMERICA, INC.
  13. Connect spark plug cords to spark plugs.
  14. Install power steering pump and tank on brackets.
    1. Install power steering tank on bracket.
      Fig 13: Installing Power Steering Tank On Bracket
      G00898710Courtesy of SUBARU OF AMERICA, INC.
    2. Connect connector to power steering pump switch.
      Fig 14: Connecting Connector To Power Steering Pump Switch
      G00898711Courtesy of SUBARU OF AMERICA, INC.
    3. Tighten bolts which install power steering pump on bracket.
      1. Tightening torque:  22 N.m (2.2 kgf-m, 15.9 ft-lb)
      Fig 15: Tightening Bolts Which Install Power Steering Pump On Bracket
      G00898712Courtesy of SUBARU OF AMERICA, INC.
    4. Install power steering pipes onto right side intake manifold protector.
      Fig 16: Installing Power Steering Pipes Onto Right Side Intake Manifold Protector
      G00898713Courtesy of SUBARU OF AMERICA, INC.
    5. Install front V-belt. Refer to INSTALLATION , V-belt.
    6. Install resonator chamber.
    1. Tightening torque:  33 N.m (3.4 kgf-m, 24.6 ft-lb)
    Fig 17: Installing Resonator Chamber
    G00898714Courtesy of SUBARU OF AMERICA, INC.
  15. Connect accelerator control cable (A).
  16. Connect cruise control cable (B). (With cruise control models)
    Fig 18: Connecting Cruise Control Cable
    G00898715Courtesy of SUBARU OF AMERICA, INC.
  17. Install air intake duct and air cleaner case. Refer to INSTALLATION , Air Intake Duct and INSTALLATION , Air Cleaner.
  18. Connect connector to fuel pump relay.
    Fig 19: Connecting Connector To Fuel Pump Relay
    G00898716Courtesy of SUBARU OF AMERICA, INC.
  19. Connect battery ground cable.
    Fig 20: Connecting Battery Ground Cable
    G00898717Courtesy of SUBARU OF AMERICA, INC.