1999 Ski-Doo Factory Shop Manual Volume Three, Page 185Get this manual
Section 05 TRANSMISSION Subsection 04 (DRIVEN PULLEY)
Pulley Alignment and Drive Belt Deflection
Refer to PULLEY DISTANCE AND ALIGNMENT 05-05 and DRIVE BELT 05-02 to perform adjustments-
CAUTION
Drive belt and pulley adjustments must always be checked whenever pulleys have been removed, replaced or disassembled
Make sure to install proper camRefer to TECHNICAL DATA 10Cam angle is identified on cam.3