I have a 1962 10hp. evinrude I think I found my spark problem the coils and everything look brand new but,the plug wires look like 1962 wires. Now I have a new problem the little gear that rod turns on going thru the cowling for the spark advance has broke on one side.does anyone know where I can get another for it? it's not the one on the throtle itself itis the other one that has the slot in it that turns the rod going up.I really don't know what is called