1999 Ski-Doo Factory Shop Manual Volume One, Page 234Get this manual
Section 05 TRANSMISSION Subsection 07 (CHAINCASE)
NOTE: Should installation procedure for countershaft be required, refer to BRAKE 05-06 then look for Brake Disc and Countershaft Bearing Adjustment
18, Circlip
CAUTION
5,16, Sprockets
Position the sprockets with the writing facing the chaincase cover
It is of the utmost importance to install the circlip otherwise damage to the chaincase components may occur
26, Conical Spring Washer
Install washer with its concave side towards drive pulley
DRIVE CHAIN ADJUSTMENT
10, O-Ring
Replace O-rings no10 on tensioner adjustment screwApply lithium grease on O-ringsFully tighten tensioner adjustment screw by hand, then back off only far enough for hair pin to engage in locking holeThis initial adjustment should provide 3-5 mm (18-1364 in) free-play when measured at the outer circumference of the brake disc