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Home >> Subaru >> 2021 >> WRX Base >> Repair and Diagnosis >> Engine Mechanical >> Blowers, Superchargers & Turbochargers >> Engine Intake System (Induction) And Turbocharger (2.0L) >> Intake Duct >> Removal >> Intake Duct No. 2

Intake Duct No. 2

  1. Remove the collector cover. Refer to INTAKE (INDUCTION) (W/O STI)>COLLECTOR COVER>REMOVAL .
  2. Disconnect the ground terminal from battery sensor. Refer to NOTE>NOTE>BATTERY .
  3. Remove the air intake duct. Refer to INTAKE (INDUCTION) (W/O STI)>AIR INTAKE DUCT>REMOVAL .
  4. Remove the intercooler. Refer to INTAKE (INDUCTION) (W/O STI)>INTERCOOLER>REMOVAL .
  5. Remove the radiator sub fan and fan motor. Refer to COOLING (W/O STI)>RADIATOR SUB FAN AND FAN MOTOR>REMOVAL .
  6. Lift up the vehicle.
  7. Remove the under cover. Refer to EXTERIOR/INTERIOR TRIM>FRONT UNDER COVER>REMOVAL .
  8. Unlock the blow-by diagnosis connector, and disconnect the PCV pipe assembly from the intake duct No. 1.
    G11266610Courtesy of SUBARU OF AMERICA, INC.
  9. Disconnect the vacuum hose (A) from the intake duct No. 1, and disconnect the vacuum hose (B) from the air by-pass valve.
    G11266616Courtesy of SUBARU OF AMERICA, INC.
  10. Disengage the clip which secures the air by-pass valve to the intake duct No. 1.
    G11266617Courtesy of SUBARU OF AMERICA, INC.
  11. Lower the vehicle.
  12. Remove the bolts which secure the intake duct No. 2 to the turbocharger.
    G11266618Courtesy of SUBARU OF AMERICA, INC.
  13. Pull out the air by-pass valve from the intake duct No. 1, and remove the intake duct No. 2 from the intake manifold.
G10266553Courtesy of SUBARU OF AMERICA, INC.
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