1999 Ski-Doo Factory Shop Manual Volume Three, Page 189Get 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