Howdy, Boriguayo.<br /><br />Welcome to iboats. <br /><br />You have a 1963 model there.<br /><br />Fuel mix is 24:1, 87 octane unleaded to TC-W3 rated outboard oil,<br />Spark plugs are Champion J4C gapped at .030",<br />Magneto points are set at .020"<br /><br />Good luck.