The 120 and 140 are the exact same engine except the carburetors are different on the 140.
How old is a Johnson 60 HP outboard motor serial G7050973
Johnson 4hp outboard bj4brcud
55 hp.
I have a 1972 85esl72 Johnson outboard motor and I use a 50:1 ratio.
A model TD 20, is a 5 hp Johnson outboard, manufactured between 1946 and 1949.
the motor is a 1967 outboard
25:1
between 90-120
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.
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.
That is a 1956, 30HP Johnson motor.