G'day<br />I would like to find out what year my Evinrude Fisherman is, what the spark plug gap should be and how to change the contact breaker points. The model number is: 6402C<br />The serial number is: A104433<br />I have searched the forums but couldn't find this information. Also the spark plugs in the motor are Champion L-7J. Is there a better spark plug to use or are they all relatively similar? I would like to try to squeeze a bit more top end speed out of her!<br />Thank you<br />Marc