FixVault

Control Valve Body: Removal

CAUTION:
  • Directly after the vehicle has been running or the engine has been idling for a long time, the CVTF is hot. Be careful not to burn yourself.
  • Be careful not to spill CVTF on the exhaust pipe to prevent it from emitting smoke or causing a fire. If the CVTF adheres, wipe it off completely.
  • Always clean the engine compartment before removal.
NOTE: The control valve body is replaced as an assembly only, because it is a non-disassembly part.
  1. Disconnect the ground terminal from battery sensor. <Ref. to BATTERY , NOTE, Repair Contents.>
  2. Remove the clip (A), and loosen the clamps (B) and (C).
    Fig 1: Identifying Automatic Transmission Assembly Clip And Clamps
    G10262107Courtesy of SUBARU OF AMERICA, INC.
  3. Remove the air intake boot from the throttle body, and move it to the left side wheel apron.
    Fig 2: Identifying Air Intake Boot
    G10262108Courtesy of SUBARU OF AMERICA, INC.
  4. Disconnect the transmission radio ground terminal and transmission harness connector, and remove the harness clip.
    Fig 3: Locating Transmission Harness Clip
    G10275020Courtesy of SUBARU OF AMERICA, INC.
  5. Remove the transmission case cover.
    Fig 4: Locating Transmission Case Cover Bolts
    G10274974Courtesy of SUBARU OF AMERICA, INC.
  6. Detach the air breather hose.
    Fig 5: Locating Air Breather Hose
    G10275022Courtesy of SUBARU OF AMERICA, INC.
  7. Remove the transmission hanger and transmission radio ground cord.
    Fig 6: Identifying Transmission Hanger And Radio Ground Cord
    G10275023Courtesy of SUBARU OF AMERICA, INC.
  8. Remove the TCM. <Ref. to REMOVAL , Transmission Control Module (TCM).>
  9. Detach the transmission harness stay and ground terminal, and remove the harness clip.
    Fig 7: Locating Transmission Harness Stay And Ground Terminal
    G10275024Courtesy of SUBARU OF AMERICA, INC.
  10. Remove the transmission harness connector from the harness stay.
  11. Remove the TCM. <Ref. to REMOVAL , Transmission Control Module (TCM).>
  12. Remove the throttle body, and move it aside so that it will not interfere with the removal of the control valve. <Ref. to REMOVAL , Throttle Body.>
    NOTE: Do not remove the preheater hose.
  13. Clean the transmission exterior.
  14. Fix the ST with tape, and set the ST to the vehicle.
    NOTE: When replacing the control valve body, the sheet is included in the control valve body for repairs.

    ST 18761AA010 SHEET SPECIAL TOOL

    Fig 8: Setting Sheet Special Tool (ST 18761AA010) To Vehicle
    G10275025Courtesy of SUBARU OF AMERICA, INC.
  15. Remove the valve cover and gasket.
    Fig 9: Identifying Control Valve Cover And Gasket
    G10275026Courtesy of SUBARU OF AMERICA, INC.
  16. Disconnect the harness connector from the control valve body.
  17. Remove the transmission harness.
    Fig 10: Locating Control Valve Body Harness Connector
    G10275027Courtesy of SUBARU OF AMERICA, INC.
  18. Remove the O-rings.
    Fig 11: Locating Control Valve Body O-Rings
    G08317849Courtesy of SUBARU OF AMERICA, INC.
  19. Remove the control valve body.
    Fig 12: Locating Control Valve Body Bolts
    G08317823Courtesy of SUBARU OF AMERICA, INC.
  20. Remove the O-rings.
    Fig 13: Identifying Control Valve Body O-Rings
    G08317824Courtesy of SUBARU OF AMERICA, INC.