2005 Ski-Doo Tundra, Skandic, Expedition Shop Manual, Page 429Get this manual
Section 07 TRANSMISSION Subsection 07 (GEARBOX)
A29D1NA
A29D1OA
1Push on ball with screwdriver then move sliding sleeve to the right
READY TO INSTALL BEARINGS, SHIMS, CIRCLIPS AND PLUGS
Finalize driven pulley shaft insertionMake sure that gears mesh during insertionInstall circlip no20
CAUTION: Make sure that gearbox is well supported before inserting driven pulley shaft bearing, see photo