Fuel Mixture 1964 Mercury 650 65HP Motor

[dbizkit12]

Hello everyone. I just got a 1964 Runabout given to me with original motor on it and was wondering the fuel mixture since the owner could not remember. It is a 1964 Mercury 650 65HP motor. Any answers would be appreciated.

 

[hfd12]

Re: Fuel Mixture 1964 Mercury 650 65HP Motor

its 50:1

 

[dbizkit12]

Re: Fuel Mixture 1964 Mercury 650 65HP Motor

Where did you get your info, if you don't mind? Just want to confirm before I take the plunge.

 

[usskydvr]

Re: Fuel Mixture 1964 Mercury 650 65HP Motor

50:1 is correct Mercury Service Manual C-90-68647