GM Service Manual Online
For 1990-2009 cars only

Special Tools

J 33381-A Clutch Assembly Remover/Installer

For equivalent regional tools, refer to Special Tools.


    Object Number: 10683  Size: SH
  1. Install the selective thrust washer (630) and the thrust bearing assembly (629) onto the input clutch housing assembly (632).

  2. Object Number: 49257  Size: SH
  3. Use a small screwdriver in order to align the second clutch teeth so that they slide onto the second clutch hub of the input clutch housing assembly (632).
  4. Install the second clutch housing assembly (617) onto the second clutch hub of the input clutch housing assembly (632).

  5. Object Number: 10544  Size: SH
  6. Adjust the collar on J 33381-A remover/installer to the clutch & drum. Make sure that the threaded rod is fully loosened.

  7. Object Number: 48267  Size: SH
  8. Install J 33381-A remover/installer into the input clutch housing assembly (632).
  9. Tighten the threaded rod of J 33381-A remover/installer until the rod is finger tight.
  10. Use J 33381-A remover/installer in order to lift the input and second clutch housing assembly (617, 632). The sprag clutch assemblies will also be attached.
  11. Note: After you have installed the input and second clutch housing assembly, confirm that the top of the second clutch housing (617) is approximately 1/2 inch above the top of the reverse band assembly.

  12. Install the input and second clutch housing assembly (617, 632) into the case. Be sure that the assembly is down all the way.