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Home >> Subaru >> 2021 >> Crosstrek Sport >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 15 (CVT Transaxle (Th2A)) >> Transmission Assembly >> Removal

Transmission Assembly: Removal

WARNING: This page is about a different variant/trim than selected.
WARNING: The hybrid system includes a high voltage circuit. Mishandling could cause accidents such as electric shock or leak. Always check "WARNING (HYBRID SYSTEM)" and perform the proper operation. Ref. to PRECAUTION/WARNING>WARNING (HYBRID SYSTEM) .
  1. Release the parking brake.
  2. Disconnect the ground terminal from battery. Ref. to REPAIR CONTENTS>REPAIR CONTENTS>NOTE>BATTERY .
  3. Remove the service disconnect plug. Ref. to HYBRID ELECTRIC VEHICLE>SERVICE PLUG>REMOVAL .
    WARNING: After removal of the service disconnect plug, the condenser inside the inverter still has been charged to a high voltage. Wait for at least 10 minutes before handling the high voltage components, wiring, terminals or connectors.
  4. Release the shift lock using a screwdriver, etc. and shift the select lever to the "N" range.
    G13233130Courtesy of SUBARU OF AMERICA, INC.
  5. Remove the clip from the air intake boot, and loosen the clamp.
    G13230667Courtesy of SUBARU OF AMERICA, INC.
  6. Remove the air intake boot, and place it aside so that it does not interfere with the work.
    CAUTION: Be careful not to pull out the PCV hose.
    G13230668Courtesy of SUBARU OF AMERICA, INC.
  7. Remove the engine rear hanger.
    G13233131Courtesy of SUBARU OF AMERICA, INC.
  8. Disconnect the inhibitor harness connector.
    G13233132Courtesy of SUBARU OF AMERICA, INC.
  9. Disconnect the engine ground, and then remove the engine wiring harness stay.
    G13233133Courtesy of SUBARU OF AMERICA, INC.
  10. Disconnect the ground cable.
    G13233134Courtesy of SUBARU OF AMERICA, INC.
  11. Disconnect the ground cord.
    G13233135Courtesy of SUBARU OF AMERICA, INC.
  12. Remove the pitching stopper. Ref. to CONTINUOUSLY VARIABLE TRANSMISSION (TH2A)> TRANSMISSION MOUNTING SYSTEM>REMOVAL>PITCHING STOPPER .
  13. Set the ST1 and ST2.

    Preparation tool: 

    ST1: ENGINE SUPPORT BRACKET (41099AA012)

    ST2: ENGINE SUPPORT (41099AA020)

    G13233136Courtesy of SUBARU OF AMERICA, INC.
  14. Remove the bolts which hold the upper side of the transmission.
    G13230065Courtesy of SUBARU OF AMERICA, INC.
  15. Drain the ATF. Ref. to CONTINUOUSLY VARIABLE TRANSMISSION (TH2A)>AUTOMATIC TRANSMISSION FLUID> REPLACEMENT .
  16. Drain differential gear oil. Ref. to CONTINUOUSLY VARIABLE TRANSMISSION (TH2A)> DIFFERENTIAL GEAR OIL>REPLACEMENT .
  17. Remove the propeller shaft. Ref. to DRIVE SHAFT SYSTEM>PROPELLER SHAFT>REMOVAL .
  18. Remove the front drive shaft. Ref. to DRIVE SHAFT SYSTEM>FRONT DRIVE SHAFT>REMOVAL .
  19. Remove the inhibitor cover.
    G13603970Courtesy of SUBARU OF AMERICA, INC.
  20. Disconnect the select cable from the transmission main body.
    CAUTION: Do not apply excessive load while holding the part (a).
    G13591814Courtesy of SUBARU OF AMERICA, INC.
    G13232273Courtesy of SUBARU OF AMERICA, INC.
  21. Remove the CVTF CVT inlet hose and CVTF CVT outlet hose.
    G13233141Courtesy of SUBARU OF AMERICA, INC.
  22. Remove the exhaust hanger bracket.
    G13233142Courtesy of SUBARU OF AMERICA, INC.
  23. Set the transmission jack.
    CAUTION: Make sure that the support plates of transmission jack do not touch the oil pan.
    NOTE: Place wooden block or similar items at the transmission rear to adjust the height.
  24. Remove the clips and disconnect the inhibitor harness connector.
    G13233143Courtesy of SUBARU OF AMERICA, INC.
  25. Remove the transmission rear crossmember.
    G11255537Courtesy of SUBARU OF AMERICA, INC.
  26. While lowering the transmission jack a little at a time, tilt the transmission body to a position where the power cable connector can be disconnected.
    CAUTION: Be careful not to lower the transmission body too far because there is the risk of damage to peripheral parts.
  27. Disconnect the power cable.
    WARNING: Be sure to wear insulated gloves.
    1. Disconnect the power cable terminal (MG1).
      CAUTION:
      • Be careful not to use excessive force when disconnecting the power cable terminal to avoid any damage.
      • Be sure to insulate the disconnected power cable terminals by wrapping it with insulating tape.
      • Apply tape or similar item (that will not leave adhesive residue) to close the opening after the terminal was disconnected so that foreign matter, water drops, or other substance does not enter.
      1. Remove the bolts, then remove the guard - power cable MG1.
        G13233145Courtesy of SUBARU OF AMERICA, INC.
      2. Release the claws and remove the cover - power connector.
        WARNING: Be sure to use insulated tools.
        G13233146Courtesy of SUBARU OF AMERICA, INC.
      3. Measure the voltage of the high voltage line between power cable terminals.

        Preparation tool: 

        Circuit tester

        Specification: 

        0 V

        G13233147Courtesy of SUBARU OF AMERICA, INC.
      4. Remove the bolts and disconnect the power cable terminal (MG1).
      WARNING: Be sure to use insulated tools.
      G13937072Courtesy of SUBARU OF AMERICA, INC.
    2. Remove the bolts and clips, then remove the guard - power cable cover.
      G13233149Courtesy of SUBARU OF AMERICA, INC.
    3. Disconnect the power cable terminal (MG2).
      CAUTION:
      • Be careful not to use excessive force when disconnecting the power cable terminal to avoid any damage.
      • Be sure to insulate the disconnected power cable terminals by wrapping it with insulating tape.
      • Apply tape or similar item (that will not leave adhesive residue) to close the opening after the terminal was disconnected so that foreign matter, water drops, or other substance does not enter.
      1. Remove the bolt.
      2. Remove the harness clips, then remove the guard - power cable MG2.
        G13233150Courtesy of SUBARU OF AMERICA, INC.
      3. Release the claws and remove the cover - power connector.
        WARNING: Be sure to use insulated tools.
        G13233151Courtesy of SUBARU OF AMERICA, INC.
      4. Remove the bolts and disconnect the power cable terminal (MG2).
        WARNING: Be sure to use insulated tools.
        G13937076Courtesy of SUBARU OF AMERICA, INC.
    4. Remove the power cable clamps.
    G13233153Courtesy of SUBARU OF AMERICA, INC.
  28. Remove the floor under protector LH. Ref. to EXTERIOR/INTERIOR TRIM>FLOOR UNDER PROTECTOR> REMOVAL .
  29. Remove the bolts and nuts which hold the lower side of transmission.
    G13230060Courtesy of SUBARU OF AMERICA, INC.
  30. While lowering the transmission jack gradually, fully retract the ST (ENGINE SUPPORT), and then tilt the engine rearward.
  31. Remove the transmission body.
    NOTE: Adjust the position and angle of the transmission jack so that the engine and the transmission are aligned straight.
  32. Remove the rear cushion rubber.
    G13233155Courtesy of SUBARU OF AMERICA, INC.
  33. Remove the bracket.
    G13233156Courtesy of SUBARU OF AMERICA, INC.
  34. Remove the transmission case cover (upper) and transmission case cover (lower).
    G13233157Courtesy of SUBARU OF AMERICA, INC.
    G13233158Courtesy of SUBARU OF AMERICA, INC.
    G13233159Courtesy of SUBARU OF AMERICA, INC.
  35. Remove the bracket - power cable.
    G13233160Courtesy of SUBARU OF AMERICA, INC.
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