2002 Ski-Doo Shop Manual Volume One, Page 223Get this manual
Section 05 TRANSMISSION Subsection 05 (PULLEY DISTANCE AND ALIGNMENT)
PULLEY DISTANCE AND ALIGNMENT 0
GENERAL
The pulley distance we will refer to in this section, is the space separating the drive and driven pulley outside diameters (Z measurement)This basic distance is provided as an assembly guide and indicates the dimensions between which satisfactory belt deflection will be obtainedBoth pulley distance adjustment and pulley alignment must be carried out to ensure the highest efficiency of the transmission systemFurthermore, optimum drive belt operation and minimal wear will be obtained only with proper pulley alignmentCAUTION: Before checking pulley adjustment, the rear suspension must be mounted on the vehicle and track tensionalignment must be doneAlways check pulley adjustment after suspension is adjustedAll Models Remove drive beltInsert straight bar 9.5 mm (.375 in) square, 48 cm (19 in) long or the proper alignment bar into the opened driven pulley
Measuring Procedure
Using Straight Bar Always measure distances and from the farther straight bar side (including its thickness to the fixed half edge)X