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Home >> Subaru >> 2019 >> WRX Limited, Automatic CVT Trans >> Repair and Diagnosis >> Transmission >> Automatic Trans >> CVT Transaxle >> Control Valve Body >> Installation

Control Valve Body: Installation

  1. Clean the mating surface of oil pan and transmission case.
  2. Make sure that the CVTF filter is installed to the transmission case.
    NOTE: Make sure that the CVTF filter does not protrude from the transmission case.
    G10268172Courtesy of SUBARU OF AMERICA, INC.
  3. Check the control valve body for dust and other foreign matter.
  4. Install the O-ring to the pressure pipe.
    NOTE:
    • Use new O-rings.
    • Apply CVTF to the O-rings.
    G06654455Courtesy of SUBARU OF AMERICA, INC.
  5. Install the pressure pipe.
    G06654453Courtesy of SUBARU OF AMERICA, INC.
  6. Install the control valve body.
    CAUTION:
    • Beware of the transmission harness getting caught in between.
    • Do not impact or bend the transmission harness because it has the oil temperature sensor inside.
    NOTE:
    • Engage the manual valve to the manual plate.
    • Lead the transmission harness through from the point indicated by dashed line in the figure.

    Tightening torque: 

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

    G13260944Courtesy of SUBARU OF AMERICA, INC.
  7. Install the O-ring to oil strainer and install the oil strainer.
    NOTE:
    • Use new O-rings.
    • Apply CVTF to the O-rings.
    • Let the transmission harness run between control valve body and oil strainer.

    Tightening torque: 

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

    G09482019Courtesy of SUBARU OF AMERICA, INC.
  8. Connect the control valve harness connector.
    G09482018Courtesy of SUBARU OF AMERICA, INC.
  9. Clean the magnet.
  10. Attach the magnet at the specified position of the oil pan.
    G09482029Courtesy of SUBARU OF AMERICA, INC.
  11. Apply liquid gasket all around the oil pan mating surface seamlessly.

    Liquid gasket: 

    THREE BOND 1217B (Part No. K0877YA020) or equivalent

    G09482030Courtesy of SUBARU OF AMERICA, INC.
  12. Install the oil pan by equally tightening the bolts.
    CAUTION: Beware of the transmission harness getting caught in between.

    Tightening torque: 

    5 N.m (0.5 kgf-m, 3.7 ft-lb)

    G09482017Courtesy of SUBARU OF AMERICA, INC.
  13. Connect the ground terminal to battery sensor. Refer to NOTE>NOTE>BATTERY .
  14. Refill CVTF to adjust the CVTF amount. Refer to CONTINUOUSLY VARIABLE TRANSMISSION (TR690)>CVTF>ADJUSTMENT .
  15. Perform the operation of AT learning mode. Refer to CONTINUOUSLY VARIABLE TRANSMISSION (DIAGNOSTICS)>LEARNING CONTROL .