The Johnson outboard motor model MQ10R was manufactured in 1984. Johnson Motors produced a range of outboard motors during that time, and the MQ series is known for its reliability and performance. If you're looking for specific details or parts, it's helpful to reference the year and model for accurate information.
1964.... You can check the chart at :http://www.obparts.com/years/johnson60.html
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.
1986
A 200 hp Johnson outboard, model number J200STLCDR is a 1986 year model.
1965
A Johnson outboard, model number CD24D is a 1967 model, 6 hp engine.
A Johnson outboard engine, model number RDE19M, would be a 1957 year model, 35 hp outboard.
Johnson model number J70ELCSA, is a 1980 year model, 70 hp outboard.
1990
1968 20hp
its a 1971
Model number J150OLEVR is a 1997, 150hp Johnson outboard.