GM Service Manual Online
For 1990-2009 cars only

    Object Number: 1956929  Size: SH

    Important: Do not use compressed air to dry the bearings.

    Notice: Do not allow the bearings to spin. Turn them slowly by hand. Spinning the bearings may damage the race and the rollers.

  1. Clean all the bearing parts in a suitable solvent. Air dry all the parts.
  2. Lubricate the bearings. Use Dexron® III transmission lubricant.
  3. Inspect the bearings and journals for roughness and unusual wear or damage.
  4. Inspect the mainshaft bearing journals for wear.
  5. Inspect the mainshaft speed gear bearings for wear.
  6. Inspect the main drive gear pilot bearing rollers for wear.
  7. Replace parts which show signs of excessive wear.
  8. Do not file surfaces which have been hardened and precision ground.
  9. Replace worn or damaged bearings.
  10. Replace mated bearing parts when only one part is damaged.