1986 Ski-Doo Factory Shop Manual, Page 327Get this manual

1986 Ski-Doo Factory Shop Manual, Page 327

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Section 03 TRANSMISSION SUb-section 07 (CHAINCASE)
Remove track tension on drive axle using tool PIN 529 0051 00 (reduce tool ends to 19 mm (314") wide) and pull chaincase out of the vehicleTool