I was wondering if anyone could tell me the year this water cooled twin was made. I 
t is sears model 217586230 and serial number 8c197248 This is a neat little motor that runs realy good. It is unlike any outboards I've ever tinkered with in that the spark advance is done through weights on the flywheel. It is (I'm guessing late 70's) Any info is much appreciated
t is sears model 217586230 and serial number 8c197248 This is a neat little motor that runs realy good. It is unlike any outboards I've ever tinkered with in that the spark advance is done through weights on the flywheel. It is (I'm guessing late 70's) Any info is much appreciated