My father has this motor and no specs. could anyone tell me what the fuel ratio is? I suspect it is 50:1, but I am not sure.<br /><br />Any other information(like what year is it) would be appreciated.<br /><br />Johnson 6hp outboard<br />model 6r70b<br />serial c45334<br />maufactured by Outboard Marine Corporation of Canada Ltd. in Peterborough, Ontario<br /><br />thank you