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Home >> Subaru >> 2022 >> WRX Premium, Standard Trans >> Repair and Diagnosis >> Transmission >> Manual Trans >> Manual Transaxle & Differential (TY75) >> Transmission Assembly >> Removal

Transmission Assembly: Removal

  1. Disconnect the ground terminal from battery sensor. Ref. to REPAIR CONTENTS>NOTE>BATTERY
  2. Remove the intercooler. Ref. to INTAKE (INDUCTION) (H4DOTC)>INTERCOOLER>REMOVAL
  3. Remove the coupling harness.
    G14611618Courtesy of SUBARU OF AMERICA, INC.
  4. Remove the clips and remove the air breather hose.
    G11256096Courtesy of SUBARU OF AMERICA, INC.
  5. Disconnect the transmission radio ground cord terminal.
    G11256097Courtesy of SUBARU OF AMERICA, INC.
  6. Remove the bolts securing the vacuum pipe to the engine rear hanger.
    G14611621Courtesy of SUBARU OF AMERICA, INC.
  7. Remove the engine rear hanger (A) and connector (B).
    G14611622Courtesy of SUBARU OF AMERICA, INC.
  8. Disconnect the engine ground terminal.
    G14611623Courtesy of SUBARU OF AMERICA, INC.
  9. Remove the operating cylinder and suspend on a wire.
    G14611624Courtesy of SUBARU OF AMERICA, INC.
  10. Remove the pitching stopper.
    G11256100Courtesy of SUBARU OF AMERICA, INC.
  11. Set the ST1 and ST2.

    Preparation tool: 

    ST1: ENGINE SUPPORT BRACKET (41099AA012)

    ST2: ENGINE SUPPORT (41099AA020)

    G11256102Courtesy of SUBARU OF AMERICA, INC.
  12. Remove the bolts which hold upper side of transmission to engine.
    G14610595Courtesy of SUBARU OF AMERICA, INC.
  13. Remove the starter. Ref. to STARTING/CHARGING SYSTEMS (H4DOTC)>STARTER>REMOVAL
  14. Remove the front tires. Ref. to WHEEL AND TIRE SYSTEM>TIRE AND WHEEL>REMOVAL
  15. Lift up the vehicle.
  16. Remove the crossmember support - rear.
    G11256105Courtesy of SUBARU OF AMERICA, INC.
  17. Remove the rear exhaust pipe and center exhaust cover. Ref. to EXHAUST (H4DOTC)>REAR EXHAUST PIPE>REMOVAL
  18. Remove the center exhaust pipe (rear). Ref. to EXHAUST (H4DOTC)>CENTER EXHAUST PIPE>REMOVAL>CENTER EXHAUST PIPE (REAR)
  19. Drain transmission gear oil completely. Ref. to MANUAL TRANSMISSION AND DIFFERENTIAL (TY75)>TRANSMISSION GEAR OIL>REPLACEMENT 
  20. Remove the hanger bracket.
    G13233676Courtesy of SUBARU OF AMERICA, INC.
  21. Remove the propeller shaft. Ref. to PROPELLER SHAFT/DRIVE SHAFT/AXLE>PROPELLER SHAFT>REMOVAL
  22. Remove the MT gear shift cable and MT gear select cable from MT gear shift lever. Ref. to CONTROL SYSTEMS>MT GEAR SHIFT LEVER>REMOVAL
    CAUTION:
    • Be careful not to deform the cable inner. 
    • Do not twist the cable inner more than necessary. 
    • Do not apply excessive load while holding the part (a). 
    G14602420Courtesy of SUBARU OF AMERICA, INC.
  23. Remove the brake hose bracket. Ref. to FRONT SUSPENSION>FRONT STRUT>REMOVAL
    NOTE:

    Remove only the brake hose bracket. 

  24. Disconnect the arm assembly front.
    1. Remove the bolt and nut from the front axle housing.
    2. Lower the arm assembly front, and remove the ball stud from the front axle housing.
      CAUTION:

      Be careful not to damage the boot of the ball joint. 

      G14601732Courtesy of SUBARU OF AMERICA, INC.
  25. Using a crowbar, separate the front drive shaft.
    G08318895Courtesy of SUBARU OF AMERICA, INC.
  26. Remove the bolts and nuts which hold lower side of transmission to engine.
    G14610584Courtesy of SUBARU OF AMERICA, INC.
  27. Set the transmission jack.
    CAUTION:

    Always support the transmission case with a transmission jack. 

    G09482515Courtesy of SUBARU OF AMERICA, INC.
  28. Remove the front crossmember and the rear crossmember.
    G11256115Courtesy of SUBARU OF AMERICA, INC.
  29. While lowering the transmission jack, tighten the turnbuckle of the ST (ENGINE SUPPORT), and incline the engine unit rearward.
  30. Remove the transmission assembly.
    CAUTION:

    Move the transmission jack towards the rear until the main shaft is withdrawn from the clutch cover. 

  31. Remove the transmission cushion rubber.
  32. Remove the release bearing & lever. Ref. to CLUTCH SYSTEM>RELEASE BEARING AND LEVER>REMOVAL
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