2005-2008 Honda ATV TRX500FA/FGA Fourtrax, Rubicon Factory Service Manual, Page 380Get this manual
FRONT DRIVING MECHANISM
DIFFERENTIAL INSTALLATION
Place the differential into the frameInstall the right drive shaft onto the differential in the same manner as on (page 17-12)DRIVE SHAFT
DIFFERENTIAL Install new stopper ring into the groove in the propeller shaftApply of molybdenum disulfide grease to the propeller shaft joint splinesInstall the propeller shaft assembly into the differential until the stopper ring seats in the pinion joint grooveMake sure that the stopper ring is seated properly by pulling on the pinion joint lightlySTOPPER RING
PINION JOINT Install the propeller shaft boot over the pinion joint securely and the boot band into the boot grooveBOOT BAND