50:1
your Johnson is a 1985 year model
Johnson outboards use the model number to determine the year model of their engines.
A Johnson outboard, model number CD24D is a 1967 model, 6 hp engine.
A 200 hp Johnson outboard, model number J200STLCDR is a 1986 year model.
A Johnson outboard, model number LT-10, would be a 1940 model, 5 hp motor.
2stroke.
Johnson model number J70ELCSA, is a 1980 year model, 70 hp outboard.
1986
mine is 1991
1971
1985