Listed below is the mid-range 50 horsepower Johnson boat motor. Also list are Johnson 50 hp parts. Here are specs for the 2000 Johnson outboard:
Displacement:     45 cubic inches
Bore/Stroke:     3.19" x 2.82"
Cylinders:     2
Fuel Induction:     Carburetor
RPM:     4500-5500
Weight:     185 lbs
Gear Ratio:     2.42:1
Shaft:     20 inches