Its a 1971
The serial number 25102S-E06936 indicates that the 25 hp Evinrude outboard motor was manufactured in 1976. The first two digits of the serial number typically correspond to the year of production, and in this case, "76" signifies 1976.
An Evinrude outboard, model number E185TXCRS would be a 1984 model, 185 hp.
The horsepower for an Evinrude outboard, can be determined from the engine model number.
The 5602R is a 1966 Evinrude
Model number 6303, would be a 1973 year model, 6hp Evinrude outboard.
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.
Its a 1970 Evinrude Mate. 1.5 HP.
1981
1958
1984
Model number E30ECRR, is a 1984 model, 30 hp Evinrude, electric start outboard.