GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Isuzu 🢒 1999 🢒 S/T Isuzu - 4WD 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 4L60-E 🢒 Output Shaft, Reaction Gear, Low/Rev Clutch Removal

Tools Required

J 29837-A Output Shaft Support Fixture


    Object Number: 190441 Size: SH
  1. Remove the reaction sun gear (673) and the thrust washer (674).

    2. Object Number: 4181 Size: SH
  2. Remove the low and reverse support retainer ring (676).

    3. Object Number: 190469 Size: SH
  3. Remove the J 29837-A .

    4. Object Number: 283777 Size: SH
  4. Push on the output shaft in order to loosen the low and reverse clutch support (679).
  5. Remove the low and reverse clutch support (679).

    6. Object Number: 190948 Size: SH
  6. Remove the output shaft (687).

    7. Object Number: 4183 Size: SH
  7. Remove the low and reverse clutch support retainer spring (680).

    8. Object Number: 190447 Size: SH
  8. Remove the reaction carrier assembly (681).

    9. Object Number: 190450 Size: SH
  9. Remove the following components:
    10. 9.1. The low and reverse clutch fiber plate assembly (682C)
    9.2. The low and reverse clutch steel plates (682D)
    9.3. The low and reverse clutch selective plate (682B)
    9.4. The low and reverse clutch waved plate (682A)

    Object Number: 190451 Size: SH
  10. Remove the following components:
    11. 10.1. The thrust bearing assembly (reaction carrier support) (683)
    10.2. The internal reaction gear (684)
    10.3. The internal reaction gear support (685)
    10.4. The reaction gear support bearing (692)

Tools Required

J 29837-A Output Shaft Support Fixture


    Object Number: 190441 Size: SH
  1. Remove the reaction sun gear (673) and the thrust washer (674).

    2. Object Number: 4181 Size: SH
  2. Remove the low and reverse support retainer ring (676).

    3. Object Number: 588767 Size: SH
  3. Remove the J 29837-A .

    4. Object Number: 588774 Size: SH
  4. Push on the output shaft (687) in order to loosen the low and reverse clutch support (679).
  5. Remove the low and reverse clutch support (679).

    6. Object Number: 588780 Size: SH
  6. Remove the output shaft (687).

    7. Object Number: 4183 Size: SH
  7. Remove the low and reverse clutch support retainer spring (680).

    8. Object Number: 190447 Size: SH

    Important: The reaction carrier assembly (681) can be a 4 or 5 pinion design depending on the transmission model.

  8. Remove the reaction carrier assembly (681).

    9. Object Number: 190450 Size: SH
  9. Remove the following components:
    10. 9.1. The low and reverse clutch fiber plate assembly (682C)
    9.2. The low and reverse clutch steel plates (682D)
    9.3. The low and reverse clutch selective plate (682B)
    9.4. The low and reverse clutch waved plate (682A)

    Object Number: 190451 Size: SH
  10. Remove the following components:
    11. 10.1. The thrust bearing assembly (reaction carrier support) (683)
    10.2. The internal reaction gear (684) and the internal reaction gear support (685)
    10.3. The reaction gear support bearing (692)