GM Service Manual Online
For 1990-2009 cars only

    Object Number: 781350  Size: SH
  1. Inspect the front differential transfer gear and drive pinion gear for excessive wear.
  2. Inspect the bearing assemblies on the front differential transfer gear for damage or wear. If a bearing assembly needs replacement, refer to the Front Differential Transfer Gear Bearing and Cup Replacement .
  3. Inspect the drive pinion bearing cup on the transmission case assembly for damage or wear. If the bearing cup needs replacement, refer to the Front Differential Transfer Gear Bearing and Cup Replacement .
  4. Inspect the drive pinion gear bearing cup on the torque converter and differential housing assembly for damage or wear. If the bearing cup needs replacement, refer to the Front Differential Transfer Gear Bearing and Cup Replacement .

  5. Object Number: 780923  Size: SH
  6. Install the front differential transfer gear on the transmission case assembly.