2010 Arctic Cat DVX 300 / 300 Utility ATV Service Manual, Page 53Get this manual
Servicing Right-Side Components NOTE: Whenever part is worn excessively, cracked, damaged in any way, or out of tolerance, replacement is necessary
TRANSMISSION (DVX) Inspecting 1Measure the shift fork guide shaft runoutIf runout exceeds 0.03 mm, the shaft must be replacedKM626
5Inspect all gear teeth for chipping, discoloration, pitting, or excessive wearReplace as required6Inspect clutch dogs and mating surfaces for chipping, rounding, or excessive wearReplace as required
2Inspect the shift forks for distortion, discoloration, scoring, or excessive wear3Inspect the shift cam groove and shift cam gear for excessive wearKM628