GM Service Manual Online
For 1990-2009 cars only

Tools Required

    • J 23907 Slide Hammer With Adapter
    • J 36511 Oil Plug Hex Bit (17 mm)
    • J 36800 Shift Shaft Bushing Remover

    Notice: Do not remove the vent from the front housing. If the vent is damaged, the front housing must be replaced.

  1. Remove the input shaft bearing from the front housing.

  2. Object Number: 144190  Size: SH
  3. Use the J 23907 and the J 36800 in order to remove the shift rail front housing from the bushing.

  4. Object Number: 144191  Size: SH
  5. Use the J 36511 to remove the oil fill plug.
  6. Remove the gasket material from the housing.

Tools Required

    • J 23907 Slide Hammer With Adapter
    • J 36511 Oil Plug Hex Bit (17 mm)
    • J 36800 Shift Shaft Bushing Remover
  1. Remove the input shaft bearing from the front housing.

  2. Object Number: 144190  Size: SH
  3. Use the J 23907 and the J 36800 in order to remove the shift rail front housing from the bushing.

  4. Object Number: 144191  Size: SH
  5. Use the J 36511 to remove the oil fill plug.
  6. Remove the gasket material from the housing.