2003 Bombardier Outlander 400 Factory Service Manual, Page 62Get this manual
Section 03 ENGINE Subsection 02 (TROUBLESHOOTING)
SYMPTOM CONDITION TestInspection
DRIVE PULLEY NOISE WHEN ACCELERATINGDECELERATINGNORMAL USE1Check items to of DRIVE PULLEY NOISE IN IDLE SPEED2Check if belt runs in dry conditionsaDrive pulley area is wetcontaminated due to waterdirt intrusionClean driven pulley area andor drain water out of CVT cover3Check drivedriven pulley screw for torqueaLoose screw on drive andor driven pulleyRetighten screw with recommended torque4Check cam and driven pulley fixed half for wearaCam andor drive pulley fixed half out of wear limit andor damagedReplace damaged part(s)5Check torque gear fixed in driven pulley sliding half for wearaTorque gear out of wear limit andor damagedReplace torque gear (refer to CVT)6Check for foreign particles in CVT area (stones, dirt, etcaSmall particles damaged belt andor pulley surface(s)Clean system and replace damaged parts (refer to CVT)