2010 Arctic Cat DVX 300 / 300 Utility ATV Service Manual, Page 101Get this manual
3Inspect all splines and hubs for excessive wear, chips, cracks, or distortion
7Check the final drive gear case assembly for smooth gear operationIf gears are noisy or if there is any catching or binding, the gear case assembly must be repairedDISASSEMBLING 1Remove the cap screws securing the gear case cover to the gear case; then remove the gear case cover and right ring gear shim
4Check that all bearings turn freely and smoothly and are not worn, discolored, or missing dust seals5Inspect brake components for leaks, excessive wear, or discoloration6Check the axle shaft for runout using dial indicator and suitable supportsMaximum runout is mm (0.12 inNOTE: Axle runout is equal to 12 the total dial indicator readingKM919A