2022 Subaru Ascent BaseFACTORY OEM SERVICE PROCEDURE

Control Valve Body: Installation

  1. Install new O-rings to the pressure pipe No. 1, pressure pipe No. 2 and pressure pipe No. 3.
    NOTE: Apply CVTF to the O-rings.
  2. Install the pressure pipe No. 1, pressure pipe No. 2 and pressure pipe No. 3 to the transmission case.
    G13200056Courtesy of SUBARU OF AMERICA, INC.
  3. Install the control valve body.
    NOTE:
    • Engage the manual valve to the manual plate.
    • Lead the transmission harness through from the point indicated by dashed line (a) in the figure in order to prevent it from being caught.

    Tightening torque:Β 

    9 N.m (0.9 kgf-m, 6.6 ft-lb)

    G13621975Courtesy of SUBARU OF AMERICA, INC.
  4. Connect the connector.
  5. Install the oil pan and oil strainer. Ref. to CONTINUOUSLY VARIABLE TRANSMISSION (TR690)>Oil Pan>INSTALLATIONΒ .
  6. Connect the ground terminal to battery sensor. Ref. to REPAIR CONTENTS>NOTE>BATTERY .
  7. Refill CVTF to adjust the CVTF amount. Ref. to CONTINUOUSLY VARIABLE TRANSMISSION (TR690)>CVTF>INSPECTIONΒ .
  8. Perform "Clear AT learning value" and "AT learning mode" using the Subaru Select Monitor. Ref. to CONTINUOUSLY VARIABLE TRANSMISSION (TR690)>AT LEARNINGΒ .
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.

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