GM Service Manual Online
For 1990-2009 cars only

Tools Required

J 23907 Slide Hammer with Bearing Adapter

Removal Procedure

  1. Remove the manual transmission from the vehicle. Refer to Transmission Replacement in Manual Transmission - Tremec 6-Speed.

  2. Object Number: 71486  Size: SH
  3. Remove the clutch. Refer to Clutch Assembly Replacement .
  4. Notice: DO NOT use grease under pressure to force the pilot bearing from the crankshaft or engine damage may result.

  5. Using the J 23907 , remove the clutch pilot bearing.

Installation Procedure

  1. Check the crankshaft rear oil gallery plug is not loose, damaged or leaking.
  2. If necessary, coat the new oil gallery plug (1) with Loctiteâ„¢ 242 or equivalent.

  3. Object Number: 1349302  Size: SH
  4. Install the new oil gallery plug to a depth of 31.2-31.6 mm (1.22-1.24 in).

  5. Object Number: 1349303  Size: SH
  6. Install the new pilot bearing, until flush with the crankshaft counterbore.
  7. Install the clutch. Refer to Clutch Assembly Replacement .
  8. Install the manual transmission in the vehicle. Refer to Transmission Replacement in Manual Transmission - Tremec 6-Speed.