1997 Ski-Doo Factory Shop Manual Volume Two, Page 163Get this manual
Sub-Section 05
Section 04 TRANSMISSION (PULLEY DISTANCE AND ALIGNMENT)
PULLEY DISTANCE AND ALIGNMENT 5
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 alignment
Measuring Procedure
Using Straight Bar: Always measure distances and from the farther straight bar side (including its thickness to the fixed half edge-
CAUTION
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 adjusted
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