Re: How can I find the year of my 7.5hp Mercury?
Mercury Outboard <br />Models 1970-73 <br />(Click on any model for more information.)<br /> <br />Model<br />(Click for more info.) Horse-power Serial Number Range Year <br />Merc 40 4 2771622 thru 3764824 1970-73 <br />Merc 75 7.5 2810637 thru 3801457 1970-73 <br />Merc 110 9.8 2798057 thru 3795657 1970-73 <br />Merc 200 20 2827677 thru 3755884 1970-73 <br />Merc 400 40 2874704 thru 3336257 1970-71 <br />Merc 500 50 2736807 thru 3816307 1970-73 <br />Merc 650 65 2803562 thru 3293183 1970-71 <br />Merc 800 80 2783253 thru 3493912 1970-72 <br />Merc 1150 115 <br /> <br />Well this will narrow it down for you
