2000-2003 Honda TRX350 Rancher factory service manual, Page 315Get this manual
LIGHTSMETERSSWITCHES Turn the bulb socket counterclockwise and remove itPull the bulb out of the socket and replace it with new oneMake sure that the seal rubber is installed in position and is in good conditionRoute the taillight wire properly
Install the removed parts in the reverse order of removalBULB
INDICATOR (U.S.ATMFM model only)
Remove the handlebar cover (page 12-3)Raise the rubber socket toward upper side to remove it off the coverRemove the indicator lens and turn the socket inside outPull the bulb out of the socket and replace it with new oneAlign the socket lugs with the cover grooves