How old is this Johnson?

[McCoy]

I have a 5.5 hp Johnson model CD17. Would anyone know what year it is and what the oil mix ratio is for this motor?

 

[Bear]

Re: How old is this Johnson?

1960 <br /><br />Mix: <br /> http://www.iboats.com/cgi-bin/ubb/ultimatebb.cgi?ubb=get_topic;f=17;t=001317