Document ID# 881531
1998 Saturn SL2/SC2/SW2
 

Transaxle Disassemble

Tools Required

SA9119T Input Shaft Holding Tool


    Object Number: 863878  Size: SH
    Click here for detailed picture of above image.

    Caution

    When using solvent parts cleaner, review all safety procedures recommended by your supplier, state and local agencies.

    Notice

    The transaxle should be worked on in a clean area free from dirt or foreign objects that could cause improper operation of the transaxle.

  1. Remove the torque converter.
  2. Using 2 screwdrivers, pop the converter out.

  3. Object Number: 863881  Size: SF
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  4. Remove the 2 converter housing-to-case bolts that are located in the converter housing behind the torque converter.
  5. Remove the pressure filter, input speed sensor, output speed sensor, transaxle fluid temperature sensor, and oil level indicator tube to prevent damage while handling the transaxle.

  6. Object Number: 863629  Size: SH
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  7. Remove the valve body cover and gasket.

  8. Object Number: 863635  Size: SH
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  9. Remove the 11 valve body-to-case bolts, identified on the illustration by the heavy circles.
  10. Important

    If necessary, perform the air check procedure here. Refer to Clutch Air Check for instructions.


    Object Number: 863887  Size: SH
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  11. Remove the valve body from transaxle.

  12. Object Number: 864976  Size: SH
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  13. Remove the transaxle range switch bolts and remove the switch.
  14. Notice

    When tightening and loosening the nuts on the manual detent lever shaft be sure to hold the shaft from rotating to prevent damage to the park lever rod.

    Important

    Place a clean rag in the transaxle case under the manual detent lever in case anything gets dropped.


    Object Number: 864854  Size: SH
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  15. Remove the inner nut that retains the manual detent lever.
  16. Remove the switch and manual detent lever assembly.
  17. Disconnect park lever rod from manual detent lever and remove manual detent lever and manual valve link.
  18. If diagnosing for a complaint/condition, refer to Clutch Air Check .

  19. Object Number: 864609  Size: SH
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  20. Rotate the transaxle on the bench top so that the end cover faces up.
  21. Remove the end cover retaining bolts.
  22. Important

    To avoid bending the tubes when removing the end cover, lift straight up until both tubes have cleared the shafts.

  23. Tap with a plastic mallet to loosen the end cover and remove.
  24. Important

    To hold transaxle in place while removing nuts, drill two holes in the bench top to align with top two transaxle to engine bolt holes and put bolts through the transaxle into the holes.


    Object Number: 863891  Size: SH
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  25. Install the SA9119T .

  26. Object Number: 863905  Size: SH
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    Important

    Save at least one set of input and output shaft clamp nuts to use for checking shaft end clearance during reassembly.

  27. Remove the input shaft nut.
  28. Remove the holding tool, engage the parking pawl to prevent output shaft from rotating, and remove the output shaft nut.
  29. Remove the 1st clutch housing and 1st drive gear.

  30. Object Number: 864584  Size: SH
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  31. Remove the 1st driven gear and sprag clutch from the output shaft.

  32. Object Number: 864734  Size: SH
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  33. Disassemble the sprag clutch assembly.
    1. With your hands, press the 1st driven gear hub out of the 1st driven gear.
    2. Remove the retainer and discard.
    3. Remove the sprag clutch.

    Object Number: 863922  Size: SH
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  34. Remove the forward/reverse fork retaining bolt, the forward/reverse servo piston cover bolts, cover, spring, servo piston, and shift fork.

  35. Object Number: 863913  Size: SH
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  36. Remove the case to the torque converter housing retaining bolts. Position the park rod to avoid interference.
  37. Use a large screwdriver to pry the 2 case halves apart using the pry slots provided (1). This may take some rocking back and forth to work the case off the bearings, and in order to break the seal.
  38. Remove the case. Check the underside of the case for a stuck thrust washer and bearing.
  39. Notice

    If input shaft, output shaft and differential are not lifted out together, damage to the output shaft roller bearing inner race may result.


    Object Number: 863924  Size: SH
    Click here for detailed picture of above image.
  40. Lift the input shaft, output shaft and differential assembly out of the converter housing by grabbing the ends of both shafts, and have an assistant lift differential. Rotate the shafts and differential while lifting.

  Document ID# 881531
1998 Saturn SL2/SC2/SW2