1986 Ski-Doo Factory Shop Manual, Page 261Get this manual
Section 03 TRANSMISSION Sub-section 03 (DRIVE PULLEY)
INSPECTION
Drive pulley should be inspected annually
Clean outer half with ethyl alcohOL
,CAUTION: Bushing must be bonded with Loctite 601 to prevent displacement in outer halfApply Loctite 601 outside of bushing then insert until it comes flush with housing edge
5,9, Innerouter half
Check outer half for excessive lateral play and inner half shaft for scratches CAUTION: rollers are in good conditionReplace as required
5,19, Outer halfkahrron bushing
Use suitable pusher to remove the old bushing as shownClean outer half with ethyl alcohol
12, Nylon roller
Check for roundness of external diameter
14, Shouldered bushing