Drive Sprocket Support Removal

Special Tools

• J 23907:  Universal Slide Hammer and Puller
• J 26941:  Drive Sprocket Support Bearing Remover

For equivalent regional tools, refer to Special Tools .

Fig 1: Inspection Areas On Drive Sprocket Support
Courtesy of GENERAL MOTORS CORP.
1. Inspect the drive sprocket support (522) for the following conditions:
   • Damaged splines
   • A damaged drive sprocket support bearing
   • A damaged turbine shaft bushing (pressed inside the support)
2. Remove the drive sprocket support bearing only if the bearing is damaged.
3. Remove the drive sprocket support assembly only if the support is damaged.
Fig 2: Removing Bearing Assembly From Drive Sprocket Support
Courtesy of GENERAL MOTORS CORP.
4. Assemble J 23907:  slide hammer and puller and J 26941:  bearing remover.
5. Use J 23907:  slide hammer and puller and J 26941:  bearing remover in order to remove the bearing assembly (521) from the drive sprocket support.
Fig 3: Locating Drive Sprocket Support Assembly
Courtesy of GENERAL MOTORS CORP.
6. Remove the four drive sprocket support bolts (524).
7. Remove the drive sprocket support assembly (522).