50:1
An Evinrude outboard, model number E185TXCRS would be a 1984 model, 185 hp.
An 18 hp Evinrude outboard, model 18202 would be a 1972 year model.
A 15 hp Evinrude outboard, model number E15BACEC, would be a 1989 year model.
A 15 hp Evinrude outboard, model number 154040 would be a 1974 year model.
Model number 6303, would be a 1973 year model, 6hp Evinrude outboard.
Model number E25TELCSA, is a tiller electric start, 20" shaft, 1980 year model, 25hp Evinrude outboard.
The 1976 model, 55 hp Evinrude outboard requires a 50:1 ratio, one pint of 2 cycle oil, to six gallons of fuel.
In order to determine the year model for a Evinrude, or Johnson outboard, the engine model number is used.
84
The Evinrude outboard motor model E10RC0M is from the year 1995. The model designation includes a letter code that indicates the year of manufacture, where "R" corresponds to 1995 in Evinrude's coding system.
A 40 hp Evinrude, model number E40TELCO, is a 1985 year model.
The dry weight of a 1993 model, 20 hp Evinrude outboard, is 120 lbs.