Go out to www.OMC.com <br />Click on "Dock Talk" (lower left of screen)<br />Select "Engine Model Year Reference Guide"<br />You can look up your model # from there..<br />Dave
They use the word "introduces" for the year. I is 1, n is 2, t is 3 and so on. tell me what your model number is and I'll help you figure it out.<br />Good luck!