GM Service Manual Online
For 1990-2009 cars only

Tools Required

    • J 8092 Universal Driver Handle
    • J 22834-A Extension Housing Seal Installer
    • J 38807 Extension Housing Bearing Installer
    • J 45381 Rear Seal Installer

    Object Number: 789446  Size: SH
  1. For the C 3500 HD model and the C model, using the J 38807  (1) and the J 8092  (2), install the rear output shaft rear bearing in the transmission extension.

  2. Object Number: 789407  Size: SH
  3. For the C 3500 HD model and the C model, install the mainshaft rear bearing retainer ring.

  4. Object Number: 789447  Size: SH
  5. For C model, install a new mainshaft seal using the J 22834-A in the transmission extension.

  6. Object Number: 789448  Size: SH
  7. For C 3500 HD model, install a new mainshaft seal using the J 45381 in the transmission extension.