GM Service Manual Online
For 1990-2009 cars only

    Object Number: 25500  Size: SH
  1. Inspect the drive sprocket support (43) for damage to the stator shaft splines, the journals, the bushings, and the roller bearing.
  2. Inspect the converter seal drain holes for blockage.

  3. Object Number: 20213  Size: SH
  4. Install the drive sprocket support (43) into the bell housing of the transmission case.
  5. Install the six drive sprocket support bolts (53) into the drive sprocket support (43).
  6. Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  7. Hand start the bolts.
  8. Tighten
    Tighten the bolts to 12 N·m (9 lb ft).


    Object Number: 25500  Size: SH
  1. Inspect the drive sprocket support (43) for damage to the stator shaft splines, the journals, the bushings, and the roller bearing.
  2. Inspect the converter seal drain holes for blockage.

  3. Object Number: 20213  Size: SH
  4. Install the drive sprocket support (43) into the bell housing of the transmission case.
  5. Install the six drive sprocket support bolts (53) into the drive sprocket support (43).
  6. Caution: Refer to Fastener Caution in the Preface section.

  7. Hand start the bolts. Tighten the bolts to 12 N·m (9 lb ft).