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what is the oil/fuel mixture for 1975 15hp johnson
The top uppermost cylinder would be the no. 1.
1976
an evinrude MODEL number 15404s was built in 1974
Where does the water port com out from noted
The year of model #e15rlcde is 1986
A 15hp mercury requires a fuel to oil ratio of 50:1, roughly one pint of 2 cycle oil, to six gallons of gasoline.
Spark plug gap on this engine is .030
The 1993 model, 15 hp Evinrude outboard weighs in at 72 - 80 lbs, dry weight, depending on the model.
The 1983 model, 15 hp Evinrude outboard, requires a 50:1 ratio, one pint of 2 cycle oil, to six gallons of fuel.
i have a 89 DT 15hp Suzuki with a oil injector that is leaking and no longer working. we use a 50:1 mixture and have had no problems with it running right. strong little motor!!
50-1