Extension Assemble

Extension Assemble


Tools Required
* DT-48802 Bearing Installer
* J 8092 Drive Handle
* J 21426 Outer Output Shaft Seal Installer
* J 36190 Universal Driver Handle
* J 39546 Bearing Race Installer
* J 39437 Bushing Installer
* J 39439-3 Rear Case Bushing Installer






1. Using J 36190 and J 39439-3 , install the extension housing bearing.




2. Snap the oil funnel into the extension housing countershaft bearing.
3. Using J 36190 and DT-48802 , install the countershaft bearing.




4. Install the mainshaft bearing race, using the J 39546 and the J 8092 .




5. Install the mainshaft bearing race retainer ring.




6. Install the output shaft inner and outer seals using the J 21426 .




7. Apply sealer GM P/N 12346004 (Canadian P/N 10953480) or equivalent to the transmission case drain plug.





Notice: Refer to Fastener Notice .

8. Install the transmission case drain plug.

Tighten the plug to 18 N.m (13 Ib ft).