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Home >> Subaru >> 2005 >> Impreza Outback Sport, Standard >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel Injection (Fuel Systems) -- H4SO >> Intake Manifold >> Assembly
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Intake Manifold: Assembly

NOTE: When assembling the nipple, apply liquid gasket.

Liquid gasket: 

THREE BOND 1105 (Part No. 004403010) 

  1. Tighten the bolt which installs the fuel pipes on intake manifold.

    Tightening torque: 

    6.4 N.m (0.65 kgf-m, 4.7ft-lb) 

    Fig 1: Tightening Bolt Installing Fuel Pipes On Intake Manifold
    G03812586Courtesy of SUBARU OF AMERICA, INC.
  2. Tighten the bolt which installs pressure regulator on intake manifold.

    Tightening torque: 

    19 N.m (1.9 kgf-m, 13.7 ft-lb) 

  3. Connect the fuel injector pipe.
  4. Connect the fuel injector pipe LH to fuel hose, and tighten the clamp screw.
    Fig 2: Connecting Fuel Injector Pipe LH To Fuel Hose
    G03812587Courtesy of SUBARU OF AMERICA, INC.
  5. Connect the fuel injector pipe RH to fuel hose, and tighten the clamp screw.
    Fig 3: Connecting Fuel Injector Pipe RH To Fuel Hose
    G03812588Courtesy of SUBARU OF AMERICA, INC.
  6. Install the fuel injectors
  7. Tighten the bolts which install injector pipe on intake manifold.
    • RH side

      Tightening torque: 

      19 N.m (1.9 kgf-m, 13.7 ft-lb) 

      Fig 4: Installing Injector Pipe On Intake Manifold (RH)
      G03812589Courtesy of SUBARU OF AMERICA, INC.
    • LH side

    Tightening torque: 

    19 N.m (1.9 kgf-m, 13.7 ft-lb) 

    Fig 5: Installing Injector Pipe On Intake Manifold (LH)
    G03812590Courtesy of SUBARU OF AMERICA, INC.

    Tightening torque: 

    5 N.m (0.5 kgf-m, 4.25 ft-lb) 

    Fig 6: Installing Injector Pipe On Intake Manifold
    G03812591Courtesy of SUBARU OF AMERICA, INC.
  8. Install the engine harness onto intake manifold.
  9. Tighten the bolts which install engine harness on intake manifold.

    Tightening torque: 

    19 N.m (1.9 kgf-m, 13.7 ft-lb) 

    Fig 7: Installing Engine Harness On Intake Manifold
    G03812592Courtesy of SUBARU OF AMERICA, INC.
  10. Hold the engine harness by harness band clips.
    Fig 8: Locating Harness Band Clips
    G03812593Courtesy of SUBARU OF AMERICA, INC.
  11. Install the purge control solenoid valve. < Ref. to INSTALLATION , Purge Control Solenoid Valve. >
  12. Connect the connectors (A) to fuel injector.
  13. Hold the engine harness to injector pipe by harness band (B).
    Fig 9: Locating Connectors And Harness Band
    G03812594Courtesy of SUBARU OF AMERICA, INC.
  14. Connect the pressure regulator vacuum hose (A) to intake manifold.
    Fig 10: Connecting Pressure Regulator Vacuum Hose To Intake Manifold
    G03812595Courtesy of SUBARU OF AMERICA, INC.
  15. Install the fuel pipe protector RH.

    Tightening torque: 

    19 N.m (1.9 kgf-m, 13.7 ft-lb) 

    Fig 11: Installing Fuel Pipe Protector RH
    G03812596Courtesy of SUBARU OF AMERICA, INC.
  16. Install the fuel pipe protector LH.
    Fig 12: Installing Fuel Pipe Protector LH
    G03812597Courtesy of SUBARU OF AMERICA, INC.
  17. Install the PCV pipe.
    Fig 13: Installing PCV Pipe
    G03812598Courtesy of SUBARU OF AMERICA, INC.
  18. Install the EGR valve. < Ref. to , INSTALLATION , EGR Valve. >
  19. Install the throttle body to intake manifold. < Ref. to , INSTALLATION , Throttle Body. >
  20. Install the ignition coil & ignitor ASSY. < Ref. to INSTALLATION , Ignition Coil and Ignitor Assembly. >
  21. Install the engine ground terminal to intake manifold.

    Tightening torque: 

    19 N.m (1.9 kgf-m, 13.7 ft-lb) 

    Fig 14: Installing Engine Ground Terminal To Intake Manifold
    G03812599Courtesy of SUBARU OF AMERICA, INC.