1972 Ski-Doo Shop Manual, Page 72Get this manual
CHAIN CASE
1Chain case 2Chain tensioner 3Screw 4Bushing 5Spacer 6Spring 7Bearing cup 8Bearing cone 9Oil retainer ring
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Oil seal
Drive chain SprockeSpacer Coner pin SprockeShaft washer Nut Cotter pin Bracke
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Rivet Chain case cover "0" Ring Screw Clip Washer Plug Chain case plug Screw 14 Screw 12 Washer NuScrew 14 Clip r.uShim Connecting Link Cranked Link Inner Link