Repair & Maintenance 1984 Honda 3 wheeler atc200s July 29, 2015 Any clue what the fuel line size is for a 1984 Honda atc200s? A guy told me it was 1/8 in line but their is no way that will fit (to small). 1/4 is close but seems to big. Any suggestions? Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related