Re: What year is this Johnson 40 hp motor?
Sometimes we can work with the serial number. Here's what a search of Iboats turned up:<br />J2482442 1964<br />j2478300 1964<br />J2433629 1964<br />J2407606 1964<br /><br />J2338873 Your one<br /><br />J2344113 1970 (I'm guessing this is an error, but it might be worth checking)<br /><br />So I'm guessing your 40hp is a '64 or '63. During those years, the model number was on the nameplate up on the tilt/steering bracket between the two transom clamps. Usually there's a good layer of grime there due to the breather just above it. Check it out.<br /><br />If that doesn't work out, have a look at the catalogs over at:<br />
www.old-omc.de<br />about '63 and '64 and see if you can tell by looks. The colours are a little off in the photos so use your imagination and focus on decals, medallions, etc.<br /><br /><br />Good luck!