1988
The model number J50BELCRM indicates that your Johnson outboard motor was manufactured in 1991. The "B" in the model number typically designates the year of manufacture, with "B" corresponding to 1991 in the Johnson outboard motor coding system.
An 18 hp Evinrude outboard, model 18202 would be a 1972 year model.
2004
1986
it depends....
A 200 hp Johnson outboard, model number J200STLCDR is a 1986 year model.
A Johnson outboard engine, model number RDE19M, would be a 1957 year model, 35 hp 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.
A Johnson outboard, model number CD24D is a 1967 model, 6 hp engine.
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.
Model number E25TELCSA, is a tiller electric start, 20" shaft, 1980 year model, 25hp Evinrude outboard.