2005-2008 Honda ATV TRX500FA/FGA Fourtrax, Rubicon Factory Service Manual, Page 445Get this manual
LIGHTSMETERSSWITCHES Turn the bulb socket counterclockwise and remove itTurn the taillight bulb counterclockwise while pushing it in, then remove the bulb from the socketAlign the cover cap tabs with the grooves in the cover properly
Install new taillight bulb in the reverse order of removal
BULB SOCKET
REMOVALINSTALLATION
Remove the taillight bulb socket (page 22-6)Remove the trim clips, screws and taillight coverRemove the taillight unit from the coverAlign the bosses and grommets properly