2000-2003 Honda TRX350 Rancher factory service manual, Page 259Get this manual
FRONT DRIVING MECHANISM (FMFE models) Heat the gear case to 80 (176 F)Remove the needle bearing and tool assembly from the freezer and drive the bearing into the gear case using the special toolsOnly strike the driver onceIf you strike it more than once, the ring may slip out of the grooveIf this happens, remove the ring and bearing, and install new oneMake sure the stopper ring is securely set in the groove of the gear casePILOT DRIVER