1989 Ski-Doo Repair Manual, Page 323Get this manual
Section 03 TRANSMISSION Sub-section 07 (CHAINCASE)
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Oil seal Ball bearing Spacer Chaincase Oil recainer ring Ball boaring Single sprocket (sma I} Washer Lock cab Cap screw MB 1.25 16 Breather Spacer Spring Chain tensioner Bushing Cap screw M6 40 Taptire screw M6 16 (4) Shim (as required) Flcn washer B.4 mm (except Safari Citation E)
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Lock washer mm Cap scrow MB 1.25 25 Single sprocket (large) Circlip Driving chain Gasket Chaincase cover Chaincase oil level plug Drive axle holder Chaincase oil 250 ml (9 07) Shim (Safari Cication (as roquired) Protector (2) (if needed) Drive axle Seal Bearing Inner link, 12 in pitch Connecting link, 12 in pitch Cranked link, 12 in pitch
REMOVAL
Chaincase and driven pulley can be removed from the vehicle as an assemblyRemove pulley guard and drive beltRemove clevis pin from the bracket