I don't know what year this motor is. It has elec. ign. w/6 coils if that helps. These are the numbers I found. Hope they are the right ones: E150TRLCNM<br />10147235
for 1980 and newer omc branded outboards, it works like this.<br />I N T R O D U C E S<br />1 2 3 4 5 6 7 8 9 0<br /><br />so the CN in your model is 82, thats the years