GM Service Manual Online
For 1990-2009 cars only

Tool Required:

J 33381-A Clutch Assembly Remover/Installer


    Object Number: 10544  Size: SH
  1. Adjust the collar on tool J 33381-A to the 4T65-E CLUTCH & DRUM setting. Make sure that the threaded rod is fully loosened.

  2. Object Number: 48267  Size: SH
  3. Install J 33381-A into the second clutch housing assembly (617).
  4. Tighten the threaded rod of J 33381-A until the rod is finger tight.
  5. Lift up J 33381-A with the second clutch housing (617) and the input clutch housing (632) attached. The sprag clutch assemblies will also be attached.
  6. Place the complete assembly on the bench.
  7. Loosen the threaded rod of J 33381-A .
  8. Remove J 33381-A from the assembly.

  9. Object Number: 48591  Size: SH
  10. Lift the second clutch housing (617) off of the input clutch housing.
  11. Remove the input clutch housing thrust bearing (629) from the input housing.
  12. Remove the selective thrush washer (630) from the input clutch housing (632).