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Home >> Subaru >> 2019 >> WRX STI Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 11 (Engine Intake System (Induction) And Turbocharger (Except For STI)) >> Intake Duct >> Installation >> Intake Duct No. 1

Intake Duct No. 1

WARNING: This page is about a different variant/trim than selected.

• Except For Canada 

  1. Install The Intake Duct No. 1 To The Turbocharger.
    NOTE:
    • Use New O-Rings.
    • Be Careful Not To Pinch The O-Ring.
    • Check That The Air By-Pass Valve Is Firmly Inserted Into The Intake Duct No. 1.

    Tightening Torque: 

    7.5 N.M (0.8 Kgf-M, 5.5 Ft-Lb)

    G09480076Courtesy of SUBARU OF AMERICA, INC.
  2. Install The Air Intake Boot (A) To The Intake Duct No. 1, And Engage The Clip (B) Which Secures The Air By-Pass Valve To The Intake Duct No. 1.

    Tightening Torque: 

    2.5 N.M (0.3 Kgf-M, 1.8 Ft-Lb)

    G11266612Courtesy of SUBARU OF AMERICA, INC.
  3. Connect The Vacuum Control Hose To The Wastegate Control Solenoid Valve.
    G11266611Courtesy of SUBARU OF AMERICA, INC.
  4. Connect The Pcv Pipe Assembly To The Intake Duct No. 1.
    NOTE: Make Sure That The Blow-By Diagnosis Connector Is Connected Securely.
    G11266610Courtesy of SUBARU OF AMERICA, INC.
  5. Connect The Connector To The Wastegate Control Solenoid Valve.
    G09480073Courtesy of SUBARU OF AMERICA, INC.
  6. Connect The Blow-By Diagnosis Connector (A) To The Engine Wiring Harness, And Connect The Vacuum Hose (B) To The Vacuum Pipe Assembly.
    G11266608Courtesy of SUBARU OF AMERICA, INC.
  7. Install The Under Cover. Refer To Exterior/Interior Trim>Front Under Cover>Installation .
  8. Lower The Vehicle.
  9. Install The Air Intake Duct. Refer To intake (Induction) (Except For Sti)>Air Intake Duct>Installation .
  10. Connect The Ground Terminal To Battery Sensor. Refer To Note>Note>Battery .

• For Canada 

  1. Install The Intake Duct No. 1 To The Turbocharger.
    NOTE:
    • Use New O-Rings.
    • Be Careful Not To Pinch The O-Ring.
    • Check That The Air By-Pass Valve Is Firmly Inserted Into The Intake Duct No. 1.

    Tightening Torque: 

    7.5 N.M (0.8 Kgf-M, 5.5 Ft-Lb)

    G12441011Courtesy of SUBARU OF AMERICA, INC.
  2. Engage The Clip Which Secures The Air By-Pass Valve To The Intake Duct No. 1.
    G12441010Courtesy of SUBARU OF AMERICA, INC.
  3. Connect The Vacuum Control Hose (A) To The Wastegate Control Solenoid Valve, And Install The Air Intake Boot (B) To The Intake Duct No. 1.

    Tightening Torque: 

    2.5 N.M (0.3 Kgf-M, 1.8 Ft-Lb)

    G12441009Courtesy of SUBARU OF AMERICA, INC.
  4. Connect The Pcv Pipe Assembly To The Intake Duct No. 1.
    NOTE: Make Sure That The Blow-By Diagnosis Connector Is Connected Securely.
    G12441008Courtesy of SUBARU OF AMERICA, INC.
  5. Connect The Engine Coolant Hose To The Intake Duct No. 1.
    G12441007Courtesy of SUBARU OF AMERICA, INC.
  6. Connect The Connector To The Wastegate Control Solenoid Valve.
    G12441006Courtesy of SUBARU OF AMERICA, INC.
  7. Connect The Blow-By Diagnosis Connector (A) To The Engine Wiring Harness, And Connect The Vacuum Hose (B) To The Vacuum Pipe Assembly.
    G11266608Courtesy of SUBARU OF AMERICA, INC.
  8. Install The Under Cover. Refer To Exterior/Interior Trim>Front Under Cover>Installation .
  9. Install The Air Intake Duct. Refer To intake (Induction) (Except For Sti)>Air Intake Duct>Installation .
  10. Connect The Ground Terminal To Battery Sensor. Refer To Note>Note>Battery .
  11. Fill Engine Coolant. Refer To Cooling (Except For Sti)>Engine Coolant>Replacement>Filling Of Engine Coolant .
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