1996 Ski-Doo Shop Manual, Volume 1, Page 52Get this manual

Se ion ROU BLESH OOT Sub-Section 03 (TRANSMISSION AND BRAKE SYSTEM)
SYMPTOM CONDITION TestInspection

LOOSENESS IS FELT IN DRIVE SYSTEM WHEN ACCELERATING DECELERATINGNORMAL USE1) Check drive chain tensiona) Drive chain is too looseAost2) Check play of driven pulley Woodruff key (aluminum frame models) a) Worn Woodruff key or keywayReplace
SYMPTOM CONDITION TestInspection

• ATV
• Jet Ski
• Outboard Motors
• Personal Watercraft
• Snowmobiles
• Stern Drives