2004 Arctic Cat ATVs factory service and repair manual, Page 153Get this manual
2In turn place each driven plate on the surface plate; then using feeler gauge, measure warpage in several locations Inspecting clutch shoe groove
Inspecting Starter Clutch Housing
3Maximum driven plate warpage must not exceed specifications
1Inspect the starter clutch housing for bums, marks, scuffs, cracks, scratches, or uneven wear2If the housing is damaged in any way, the housing must be replacedInspecting Primary One-way Drive 1Insert the drive into the clutch housing2Rotate the inner race by hand and verify the inner race rotates only one direction
Measuring Clutch Drive Plate (Fiber) Thickness 1Using calipers, in turn measure the thickness of each drive plate in several locations
3If the inner race is locked in place or rotates both directions, the drive assembly must be replacedMeasuring Clutch Spring Length 1Using calipers, measure the overall free length of the clutch spring