2001 Ski-Doo Factory Shop Manual Volume One, Page 225Get this manual
Section 05 TRANSMISSION Subsection 08 (GEARBOX)
Install lower shaft no36 with its hollow side (no splines) on RH sideAlign key with lower gear no34 keyway
A29D1IA
A29D1GA
1Shoulder 2Recess
Install intermediate gears no29 with their shoulder towards LH sidePosition spacers no28 as illustrated in removal procedureBeveled side of spacers goes against gearbox wallInstall RH side bearing of brake and reverse shafts