1989 Ski-Doo Repair Manual, Page 353Get this manual
Section 03
TRANSMISSION
(GEARBOX)
Sub-section 08
Shouldered side of planet carrier
A019 003 023
24,31,32,33,34,35,36, Needle bearing, planet shaft, planet, Loctite 271, needle bearing, nutplanet carrier
Press needle bearing into planet carrier until it bottomsPress needle bearing into planet until it is centered Stamped end of bearing must face toward planet notchPress planet shaft into planet from planet notch side
23,24,25, Sun gearneedle bearing