Try the following web site. Under "Part & Service" you can look up model numbers for '84 through '03<br /><br /> http://www.yamaha-motor.com <br /><br />You will need to look through individual years until you get a match. Good luck!
hm there seem to be more Johnsoners than Yamaha-ers just posting to get this topic back on top.Still don't know what the construction yesr of that Yamaha 4 AC S/N 6 EOS 064442