1989 Ski-Doo Repair Manual, Page 344Get this manual
Section 03
TRANSMISSION
(GEARBOX)
Sub-section 08
23,33,67, Sliding sleeve, sun-gearplanet carrier
Pullout from countershaft
CLEANING
16,66, Transmission covercase
Remove Loctite residue from cover and case mating surfaces
29,31,34, Chain, sprocketring gear
Pull out from transmission case
INSPECTION
Visually inspect the components for excessive wear and damageWARNING: If chain deflection is greater than 38 mm (1.5 in) (without chain tensioner), replace chain and check condition of sprockets
Remove seal from transmission case
45, Countershaft
Press countershaft out of transmission case
68, Ball bearing (case)
Press countershaft out of bearing
ASSEMBLY
20,21, Blocking wheel (reverse driving hub)screw
Apply Loctite 242 on screw threads, and torque to 12 N.m (106 Ibf.in)
35, Needle bearing (ring gear)
Use suitable pusher through bearing access recess and press bearing out of ring gear35 rnrn
11-1332 in)
32,37, Planet gearneedle bearing
The bearing is press fitted into the planet gear and must be pushed down only from its stamped end CAUTION: Never pound the bearing into its housT ing with hammer or other impact tool, even in conjunction with the proper assembly mandrel