1999 Ski-Doo Factory Shop Manual Volume Two, Page 331Get this manual
Section 07 REAR SUSPENSION Subsection 05 (DRIVE AXLE)
ASSEMBLY
8,9,13, Drive Axle and Sprocket
To assemble press fit sprockets, use press and suitable pipe as illustratedSprockets must be assembled according to the following dimensions
Skandic WTWT LC
A22D18B
12ABCDA00F07A
Gearbox side Washer 93.5 mm (3-4364 in) 157 mm (6-1164 in) 399 mm (15-4564 in) 462.5 mm (18-1364 in)