It should be marked somewhere on the engine shroud, but if you really don't know and can't get the manual, 40:1 is probably safe.
more than likely 50 to 1
50 to 1
50:1
50:1
50 : 1 is the correct fuel mixture
The correct fuel mixture for a 1979 85 hp Johnson outboard motor is 50:1
I have a 1972 85esl72 Johnson outboard motor and I use a 50:1 ratio.
50:1
50 to 1
32:1
50:1
50-1