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Home › Subaru › 2021 › Ascent Base › Repair and Diagnosis › Engine Mechanical › Auxiliary Emission Control Systems › Emission Control Systems (Aux. Emission Control Devices) › Check Valve › Installation

Check Valve: Installation

  1. Install the vacuum hose stay.

    Tightening torque: 

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

    G13619879Courtesy of SUBARU OF AMERICA, INC.
  2. Connect the vacuum hose to the intake duct No. 1.
    G13198489Courtesy of SUBARU OF AMERICA, INC.
  3. Install the under cover front. Ref. to EXTERIOR/INTERIOR TRIM>Front Under Cover>INSTALLATION .
  4. Lower the vehicle.
  5. Connect the vacuum hose to the vacuum pipe.
    G13198488Courtesy of SUBARU OF AMERICA, INC.
  6. Connect the vacuum hose (A) to the purge control solenoid valve, and install the vacuum pipe and vacuum hose to the intake manifold assembly.
    G13198487Courtesy of SUBARU OF AMERICA, INC.
  7. Connect the vacuum hose to the check valve No. 2 using a new clamp and the Clamp pincer (14100134).
    G13198495Courtesy of SUBARU OF AMERICA, INC.
  8. Connect the vacuum hose (A) to the intake manifold assembly.
  9. Install the check valve No. 2 to the vacuum hose (B), and install the vacuum hose (B) to the intake manifold assembly.
    G13198485Courtesy of SUBARU OF AMERICA, INC.
  10. Install the generator. Ref. to STARTING/CHARGING SYSTEMS (H4DOTC)>Generator>INSTALLATION .
  11. Connect the vacuum hose (A) to the check valve No. 1 (B), and install the clip to the vacuum hose stay.
    G13619873Courtesy of SUBARU OF AMERICA, INC.
  12. Install the intake duct No. 2. Ref. to INTAKE (INDUCTION) (H4DOTC)>Intake Duct>INSTALLATION>INTAKE DUCT NO. 2 .
  13. Connect the ground terminal to battery sensor. Ref. to REPAIR CONTENTS>NOTE>BATTERY .
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