2010 Arctic Cat DVX 300 / 300 Utility ATV Service Manual, Page 103Get this manual
5Heat the gear case to approximately 180 and using blind-bushing puller, remove the pinion needle bearingCLEANING AND INSPECTING 1Clean all components in parts cleaning solvent and dry with compressed air2Inspect all bearings for excessive wear, discoloration, roughness in turning, or flaking3Inspect gears for excessive wear, chipped teeth, flaking, or discoloration4Inspect the gear case and cover for cracks, warpage, or scoring of bearing bores5If seals have not been removed and will be reused, inspect for nicks, tears, missing tension springs, or excessive wear on lipsASSEMBLING 1Drive the bearings into the gear case and gear case cover using an appropriate bearing driverMake sure the bearing is firmly seated