2001 Ski-Doo Factory Shop Manual Volume Two, Page 153Get this manual
Section 05 TRANSMISSION Subsection 02 (DRIVE BELT)
DRIVE BELT
2001 APPLICATION CHART
MODEL CK3 Series PART NUMBER 417 300 066 WIDTH (NEW) 0.25 mm (.010 in) 35.10 (1.382)
MINIMUM WIDTH (WEAR LIMIT) mm (in) 33.00 (1.299)
ROTATION DIRECTION
The maximum drive belt life span is obtained when the drive belt is installed as shownThis will ensure that correct direction of rotation is respected