1999 Ski-Doo Factory Shop Manual Volume Two, Page 220Get this manual
Section 05 TRANSMISSION Subsection 04 (DRIVEN PULLEY)
All Models Check end play of driven pulley on countershaft by pushing pulley towards outer housing so that the inner shims (PN 504 108 200) contact itMeasure end play at the mounting screw end between shim(s) and pulleySee illustration1 2
Spring Torsional Pre-load To check spring pre-load adjustment, use spring scale hook (PN 529 006 500) and spring scaleRemove drive beltInstall the hook on the sliding halfPreventing fixed half from turning, pull sliding half with the spring scale perpendicularly with pulley axleTake 1st measurement when sliding half begins to turnRotate sliding half to 10 mm (38 in) of rotationHold fish scale at this positionSlowly release tension from fish scale and take measurement when sliding half begins to returnSpring pre-load is the average measurement between these 21st measurement 2nd measurementSpring (when opening) (when closing)pre-load Example: 3.8 kg (8.4 lb) 3.4 kg (7.5 lb)(when opening) (when closing) 3.6 kg (8 lb) Actualspring pre-load