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Home >> Subaru >> 2019 >> Ascent Base >> Repair and Diagnosis >> Transmission >> Automatic Trans >> CVT Transaxle >> Control Valve Body >> Removal
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Control Valve Body: Removal

CAUTION: If any CVTF adheres to the exhaust pipe, completely wipe it off to avoid emitting smoke and causing a fire.
NOTE: The control valve body is replaced as an assembly only, because it is a non-disassembly part.
  1. Disconnect the ground cable from battery. Ref. to REPAIR CONTENTS>NOTE>BATTERY .
  2. Clean the transmission exterior.
  3. Remove the drain plug to drain CVTF.
    G13200048Courtesy of SUBARU OF AMERICA, INC.
  4. Use a new gasket to install the drain plug.

    Tightening torque: 

    39.2 N.m (4.0 kgf-m, 28.9 ft-lb)

  5. Remove the bolts which hold the oil pan.
    G10276084Courtesy of SUBARU OF AMERICA, INC.
  6. Insert an oil pan seal cutter into the gap between oil pan and transmission case, and remove the oil pan.
    CAUTION:
    • Do not use the tools other than the oil pan seal cutter, in order to prevent damaging the oil pan and the transmission case.
    • Do not twist with excessive force. The oil pan may be deformed.
    • Do not place the oil pan with its inner side facing up until it is installed, to prevent intrusion of foreign matter into the control valve body.
  7. Remove the liquid gasket from the oil pan and the transmission case.
  8. Remove the magnet.
  9. Disconnect the transmission harness connector.
    G13200050Courtesy of SUBARU OF AMERICA, INC.
  10. Remove the oil strainer.
    G13200051Courtesy of SUBARU OF AMERICA, INC.
  11. Remove the control valve body.
    CAUTION: Be careful not to let the manual valve drop off.
    G13200052Courtesy of SUBARU OF AMERICA, INC.
  12. Remove the pressure pipe No. 1, pressure pipe No. 2 and pressure pipe No. 3.
    NOTE: It may be located in transmission case side.
    G13200053Courtesy of SUBARU OF AMERICA, INC.
  13. Remove the O-ring from oil strainer.
    G13200054Courtesy of SUBARU OF AMERICA, INC.
  14. Remove the O-rings from the pressure pipe No. 1, pressure pipe No. 2 and pressure pipe No. 3.
G13200055Courtesy of SUBARU OF AMERICA, INC.