2002 Bombardier Quest 650XT Service Manual, Page 50Get this manual
Section 03 ENGINE Subsection 02 (TROUBLESHOOTING)
SYMPTOM CONDITION TestInspection
LOOSENESS IS FELT IN DRIVE SYSTEM WHEN ACCELERATINGDECELERATINGNORMAL USE1Check play of driven pulley on countershaft splinesaWorn splinesReplace the worn out part(s)2Check torque gear for wear (between driven pulley outer and inner half)aGear is worn andor damagedReplace torque gear3Check ramp for wear (located on inner half of driven pulley)aRamp worn outReplace ramp
SYMPTOM CONDITION TestInspection