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Home >> Subaru >> 2015 >> WRX Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 157 (Continuously Variable Transaxle (CVT) (H6DO)) >> Control Valve Body >> Installation

Control Valve Body: Installation

WARNING: This page is about a different car, the 2016 Subaru Outback and 2016 Subaru Legacy. However, it is still accessible from the selected car via links, so may be relevant.
  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.
    Fig 1: Locating Transmission Case CVTF Filter Hole
    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.
    Fig 2: Identifying Pressure Pipe O-Ring
    G06654455Courtesy of SUBARU OF AMERICA, INC.
  5. Install the pressure pipe.
    Fig 3: Identifying Pressure Pipe
    G06654453Courtesy of SUBARU OF AMERICA, INC.
  6. Install the control valve body to the transmission.
    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) 

    Fig 4: Locating Control Valve Body Bolts
    G10313637Courtesy 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) 

    Fig 5: Locating Oil Strainer Bolts
    G09482019Courtesy of SUBARU OF AMERICA, INC.
  8. Connect the control valve harness connector.
    Fig 6: Locating 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.
    Fig 7: Identifying Oil Pan Magnet Position
    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 

    Fig 8: Identifying Oil Pan Mating Surface Liquid Gasket Applying Area
    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) 

    Fig 9: Identifying Oil Pan Bolts
    G10276084Courtesy of SUBARU OF AMERICA, INC.
  13. Connect the ground terminal to battery sensor. < Ref. to BATTERY , NOTE, Repair Contents. >
  14. Refill CVTF to adjust the CVTF amount. < Ref. to ADJUSTMENT , CVTF. >
  15. Perform the operation of AT learning mode. < Ref. to LEARNING CONTROL . >