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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 >> Assembly

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 pipe assembly on intake manifold.

    Tightening torque: 6.4 N.m (0.65 kgf-m, 4.7 ft-lb) 

    Fig 1: Locating Fuel Pipe Assembly Bolts
    G04997370
  2. Connect the fuel injector pipe LH to fuel pipe.
    NOTE: Connect the quick connector securely.
    Fig 2: Identifying Fuel Injector Pipe
    G04997369
  3. Connect the fuel injector pipe RH to fuel pipe.
    NOTE: Connect the quick connector securely.
    Fig 3: Identifying Fuel Injector Pipe
    G04997368
  4. Install the fuel injectors.
  5. Tighten the bolts which install fuel injector pipe on intake manifold.
    • RH side

      Tightening torque: 19 N.m (1.9 kgf-m, 13.7 ft-lb) 

      Fig 4: Locating Fuel Injector Pipe Bolts - RH Side
      G04997365
    • LH side

      Tightening torque: 19 N.m (1.9 kgf-m, 13.7 ft-lb) 

      Fig 5: Locating Fuel Injector Pipe Bolts - LH Side
      G04997366

      Tightening torque: 6.4 N.m (0.65 kgf-m, 4.7 ft-lb) 

      Fig 6: Locating Fuel Injector Pipe Bolts - LH Side
      G04997376
  6. Install the engine harness onto intake manifold.
  7. 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: Locating Engine Harness Bolts
    G04997364
  8. Hold the engine harness by harness band clips.
    Fig 8: Locating Engine Harness
    G04997363
  9. Install the purge control solenoid valve. < Ref. to INSTALLATION , Purge Control Solenoid Valve. >
  10. Connect the connectors (A) to fuel injector.
  11. Hold the engine harness to fuel injector pipe by harness band (B).
    Fig 9: Identifying Harness Band And Fuel Injector Connector
    G04997362
  12. Install the fuel pipe protector RH.

    Tightening torque: 19 N.m (1.9 kgf-m, 13.7 ft-lb) 

    Fig 10: Locating Fuel Pipe Protector RH
    G04997361
  13. Install the fuel pipe protector LH.

    Tightening torque: 19 N.m (1.9 kgf-m, 13.7 ft-lb) 

    Fig 11: Locating Fuel Pipe Protector LH
    G04997360
  14. Install the PCV pipe.
    1. Connect the hoses (A) and (B) to intake manifold.
    2. Tighten the bolts (C) - (E) in alphabetical sequence.

    Tightening torque: 6.4 N.m (0.65 kgf-m, 4.7 ft-lb) 

    Fig 12: Locating PCV Pipe Bolts
    G04997382
  15. Install the EGR valve. < Ref. to INSTALLATION , EGR Valve. >
  16. Install the throttle body to intake manifold. < Ref. to INSTALLATION , Throttle Body. >
  17. Install the ignition coil & ignitor ASSY. < Ref. to INSTALLATION , Ignition Coil and Ignitor Assembly. >
  18. Install the engine ground terminal to intake manifold.

    Tightening torque: 19 N.m (1.9 kgf-m, 13.7 ft-lb) 

    Fig 13: Locating Engine Ground Terminal
    G04997358