Extension Housing Assemble

^ Tools Required
- J 8092 Drive Handle
- J 26508 Inner Output Shaft Seal Installer
- J 21426 Outer Output Shaft Seal Installer
- J 39546 Bearing Race Installer
- J 39437 Bushing Installer





1. Install the mainshaft bearing race. Use the J 39546 and the J 8092.





2. Install the mainshaft bearing race retainer ring.
3. Install the inner output shaft seal using J 26508.
4. Install the outer output shaft seal using J 21426.





5. Apply thread sealer to the transmission lubricant drain plug. Use GM P/N 12346004.





6. Install the transmission lubricant drain plug.
^ Tighten the plug to 18 Nm (13 ft. lbs.).