2002 Ski-Doo Shop Manual Volume One, Page 225Get this manual
Section 05 TRANSMISSION Subsection 05 (PULLEY DISTANCE AND ALIGNMENT)
Pulley Distance Adjustment Method
Tundra R
A05D0CA
1Driven pulley movement 2Engine movement
CAUTION: The rear suspension must be mounted on the vehicle and track tension and alignment must be done to provide the right frame widthLoosen the chaincase retaining bolts, unlock and raise pulley supportMove chaincase to obtain specific adjustment and adjust driven pulley support length accordingly (light contact)