Counter Gear Shaft Disassemble

Special Tools

• J 22912-B:  Rear Pinion and Axle Bearing Remover/Split Plate
• J 39473:  Mainshaft Bearing Installer
• J 39547:  Press Adapter

For equivalent regional tools, refer to Special Tools .

Fig 1: Removing Countershaft Front Bearing
Courtesy of GENERAL MOTORS CORP.
1. Remove the countershaft front bearing, using the J 22912-B:  remover (1) with the J 39473:  installer (2) and a hydraulic press.
2. Discard the countershaft front bearing.
Fig 2: Removing Countershaft Rear Bearing
Courtesy of GENERAL MOTORS CORP.
3. Remove the countershaft rear bearing, using the J 22912-B:  split plate (2), the J 39547:  adapter (1) and a hydraulic press.
4. Discard the countershaft rear bearing.