1987-2009 Yamaha ATV YFM350X Warrior Raptor Service Manual, Page 121Get this manual
INSPECTION AND REPAIR
CLUTCH 1Inspect: Friction plate DamaqeWear- Replace friction plate as set
2Measure: Friction plate thickness Out of specification Replace friction plate as setMeasure at all four pointsThickness: 2.94-3.06 mm (0.116-0.120 in) Limit: 2.8 mm (0.11 in 3Inspect: -Clutch plate Damaqe-s Replace clutch plate as set