1996 Ski-Doo Shop Manual, Volume 3, Page 59Get this manual
S ub-S ection 03
Section 03 TROUBLESHOOTING (TR MIS SIO and BR TE M)
SYMPTOM DITI TestInspection
LOOSENESS IS FELT IN DRIVE SYSTEM WHEN ACCELERATINGDECELERATINGN E1Check drive chain tensionaDrive chain is too looseAdjust2Check play of driven pulley Woodruff key (aluminum frame models) aWorn oodruff key or key ayReplace