Engine Brand Name |
Fourstroke |
Engine Type |
In-line |
Cylinders |
4 |
Engine Stroke |
4-Stroke |
Horsepower (bhp/kW) |
50 / 37.3 |
Horsepower RPM |
5500 |
Cooling |
Water (Open Loop) |
Valves |
8 |
Valves Per Cylinder |
2 |
Valve Configuration |
SOHC |
Bore (mm/in) |
65 / 2.56 |
Stroke (mm/in) |
75 / 2.95 |
Displacement (l) |
1 |
Compression Ratio |
9.5:1 |
Starter |
Electric |
Fuel Requirements |
Regular |
Fuel Type |
Gas |
Turbocharged |
No |
Supercharged |
No |
Engine Model Code |
F50 |
Engine Manufacturer |
Yamaha |
Engine Trim |
F50LA |
Full Throttle RPM Range Low |
5000 |
Full Throttle RPM Range High |
6000 |
Engine Dry Weight (lbs/Kg) |
247 / 112 |
Salt Water Capable |
Yes |
Engine Alert System Type |
Visual / Audible |
Emergency RPM Reduction |
Yes |
Number Of Engines |
1 |
Engine Configuration |
Outboard |
Fuel Injector |
Yes |
Carburetor |
No |
Carburetion Type |
Fuel Injected |