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Intake Manifold: Installation

  1. Install the vacuum hose assembly to the water pipe assembly.

    Tightening Torque:

    6.4 N.m (0.7 kgf-m, 4.7 ft-lb)

    G09479615
  2. Install the intake manifold and tumble generator valve assembly to the air intake adapter.
    NOTE: Use a new gasket.

    Tightening Torque:

    25 N.m (2.5 kgf-m, 18.4 ft-lb)

    G10266091
  3. Connect the fuel delivery pipe (A) and vacuum hose (B) to the fuel pipe assembly.
    CAUTION:
    • Check that there is no damage or dust on the quick connector. If necessary, clean the seal surface of the pipe.
    • When connecting the quick connector, make sure to insert it all the way in before locking the slider.
    • When it is difficult to lock the slider, check that the connector is fully inserted.
    • After locking the slider, check that the quick connector is securely connected.
    NOTE: Connect the quick connector as shown in the figure.
    G12444071
    G09479613
  4. Install the fuel pipe assembly to the intake manifold.

    Tightening Torque:

    6.4 N.m (0.7 kgf-m, 4.7 ft-lb)

    G09479611
  5. Connect the fuel delivery tube and evaporation hose.
    1. Connect the evaporation hose to fuel pipe assembly.
      G09479610
    2. Connect the connector on the fuel delivery tube to the fuel pipe assembly, and secure the fuel delivery tube using clip (A).
      CAUTION:
      • Check that there is no damage or dust on the quick connector. If necessary, clean the seal surface of the pipe.
      • When connecting the quick connector, make sure to insert it all the way in before locking the slider.
      • When it is difficult to lock the slider, check that the connector is fully inserted.
      • After locking the slider, check that the quick connector is securely connected.
      NOTE: Connect the quick connector as shown in the figure.
      G12444075
      G10266100
  6. Install the EGR pipe. Ref. to EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES) (EXCEPT FOR STI)>EGR Pipe>INSTALLATION .
  7. Secure the engine wiring harness to the intake manifold using clip.
    G10266083
  8. Connect the connector (A) to the tumble generator valve RH.
  9. Connect the connector (B) to the tumble generator valve LH, and secure the fuel pipe protector to the intake manifold.

    Tightening Torque:

    19 N.m (1.9 kgf-m, 14.0 ft-lb)

    G10266082
  10. Connect connectors to the manifold absolute pressure & intake air temperature sensor.
    G09479604
  11. Connect the connector to the purge control solenoid valve.
    G09479603
  12. Connect the vacuum hose to the canister pipe.
    G09479602
  13. Connect the vacuum control hose and vacuum hose to the vacuum pipe assembly.
    G09479601
  14. Secure the PCV pipe and generator cord to the intake manifold using the clip.
    G10266077
  15. Install the brake booster vacuum hose to the clip (D).
    NOTE: If the clip is removed from the intake manifold, install the clip to the position of alignment mark ↓ of intake manifold.
  16. Connect parts (A) and (B) of the brake booster vacuum hose to the brake vacuum pump and intake manifold, and install the brake booster vacuum hose to the clip (C).
    G10266664
  17. Connect the preheater hose (B) to the throttle body, and connect the connector (A) to the throttle body.
    G10266071
  18. Connect the PCV hose to the PCV valve.
    G09480039
  19. Install the intake duct No. 3. Ref. to INTAKE (INDUCTION) (EXCEPT FOR STI)>Intake Duct>INSTALLATION>INTAKE DUCT NO. 3 .
  20. Install the intake duct No. 2. Ref. to INTAKE (INDUCTION) (EXCEPT FOR STI)>Intake Duct>INSTALLATION>INTAKE DUCT NO. 2 .
  21. Install the intercooler. Ref. to INTAKE (INDUCTION) (EXCEPT FOR STI)>Intercooler>INSTALLATION .
  22. Install the under cover. Ref. to EXTERIOR/INTERIOR TRIM>Front Under Cover>INSTALLATION .
  23. Lower the vehicle.
  24. Connect the ground terminal to battery sensor. Ref. to NOTE>BATTERY .
  25. Fill engine coolant. Ref. to COOLING (EXCEPT FOR STI)>Engine Coolant>REPLACEMENT>FILLING OF ENGINE COOLANT .
  26. Install the collector cover. Ref. to INTAKE (INDUCTION) (EXCEPT FOR STI)>Collector Cover>INSTALLATION .
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