2007 Arctic Cat ATVs factory service and repair manual, Page 79Get this manual
u Inspecting clutch shoe groove
3Maximum driven plate warpage must not exceed specificationsMeasuring Clutch Drive Plate (Fiber) Thickness
Inspecting Centrifugal Clutch Housing
1Inspect the clutch housing for burns, marks, scuffs, cracks, scratches, or uneven wear2If the housing is damaged in any way, the housing must be replacedInspecting Primary One-way Drive
1Using calipers, in turn measure the thickness of each drive plate in several locations
1Insert the drive into the clutch housing2Rotate the inner race by hand and verify the inner race rotates only one direction3If the inner race is locked in place or rotates both directions, the drive assembly must be replacedMeasuring Clutch Spring Length
2Drive plate thickness must not exceed minimum specifications3If the fiber plate tabs are damaged, the plate must be replaced