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Home >> Subaru >> 2005 >> Baja Base, Automatic >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission >> AT Main Case >> Removal

AT Main Case: Removal

  1. Remove the transmission assembly from the vehicle. < Ref. to , REMOVAL . >
  2. Extract the torque converter clutch assembly. < Ref. to , REMOVAL . >
  3. Remove the input shaft.
    Fig 1: Removing Input Shaft
    G03750695Courtesy of SUBARU OF AMERICA, INC.
  4. Lift-up the lever behind the transmission harness connector and disconnect it from stay.
  5. Disconnect the inhibitor switch connector from stay.
  6. Disconnect the air breather hose.
  7. Remove the oil charger pipe. < Ref. to , REMOVAL . >
  8. Remove the oil cooler inlet and outlet pipes. < Ref. to , REMOVAL . >
  9. Separate the torque converter clutch case and transmission case.< Ref. to , REMOVAL . >
  10. Remove the oil pump housing.

    < Ref. to , REMOVAL , Oil Pump Housing. >

  11. Take out the high clutch, thrust needle bearing and reverse clutch assembly.
    Fig 2: Removing High Clutch, Thrust Needle Bearing And Reverse Clutch Assembly
    G03750696Courtesy of SUBARU OF AMERICA, INC.
  12. Take out the high clutch hub and the thrust bearing.
    Fig 3: Taking Out High Clutch Hub And Thrust Bearing
    G03750697Courtesy of SUBARU OF AMERICA, INC.
  13. Take out the front sun gear and the thrust bearing.
    Fig 4: Taking Out Front Sun Gear And Thrust Bearing
    G03750698Courtesy of SUBARU OF AMERICA, INC.
  14. Pull out the leaf spring without folding.
    NOTE: Remove it while pressing the lower leaf spring down.
    Fig 5: Pulling Out Leaf Spring Without Folding
    G03750699Courtesy of SUBARU OF AMERICA, INC.
  15. Remove the snap ring and thrust needle bearing.
    Fig 6: Removing Snap Ring And Thrust Needle Bearing
    G03750700Courtesy of SUBARU OF AMERICA, INC.
  16. Take out the retaining plate, drive plate and driven plate of 2-4 brake.
    Fig 7: Taking Out Retaining Plate, Drive Plate And Driven Plate Of 2-4 Brake
    G03750701Courtesy of SUBARU OF AMERICA, INC.
  17. Take out the thrust needle bearing, planetary gear assembly and the low clutch assembly.
    Fig 8: Taking Out Thrust Needle Bearing, Planetary Gear Assembly And Low Clutch Assembly
    G03750702Courtesy of SUBARU OF AMERICA, INC.
  18. Remove the 2-4 brake seal.
    Fig 9: Removing 2-4 Brake Seal
    G03750703Courtesy of SUBARU OF AMERICA, INC.
  19. Remove the snap ring.
    Fig 10: Removing Snap Ring
    G03750704Courtesy of SUBARU OF AMERICA, INC.
  20. Take out the 2-4 brake return spring.
    Fig 11: Taking Out 2-4 Brake Return Spring
    G03750705Courtesy of SUBARU OF AMERICA, INC.
  21. Remove the 2-4 brake piston and piston retainer without damaging.
    Fig 12: Removing 2-4 Brake Piston And Piston Retainer Without Damaging
    G03750706Courtesy of SUBARU OF AMERICA, INC.
  22. Pull out the leaf spring without folding.
    Fig 13: Pulling Out Leaf Spring Without Folding
    G03750707Courtesy of SUBARU OF AMERICA, INC.
  23. Remove the snap ring.
    Fig 14: Removing Snap Ring
    G03750708Courtesy of SUBARU OF AMERICA, INC.
  24. Take out the retaining plate, drive plate, driven plate and dish plate.
    Fig 15: Taking Out Retaining Plate, Drive Plate, Driven Plate And Dish Plate
    G03750709Courtesy of SUBARU OF AMERICA, INC.
  25. Turn the transmission case upside down, and then take out the socket bolts while holding the one-way clutch inner race with hand.
    Fig 16: Turning Transmission Case Upside Down, And Taking Out Socket Bolts
    G03750710Courtesy of SUBARU OF AMERICA, INC.
  26. Take out the spring retainer.
    Fig 17: Taking Out Spring Retainer
    G03750711Courtesy of SUBARU OF AMERICA, INC.
  27. Take out the return spring.
    Fig 18: Taking Out Return Spring
    G03750712Courtesy of SUBARU OF AMERICA, INC.
  28. Apply compressed air.
    Fig 19: Applying Compressed Air
    G03750713Courtesy of SUBARU OF AMERICA, INC.
  29. Take out the low & reverse piston.
    Fig 20: Taking Out Low & Reverse Piston
    G03750714Courtesy of SUBARU OF AMERICA, INC.