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Lycoming O-290 ✕
Aircraft Engine Manufacturer Lycoming
Aircraft Engine Type Piston
Dry Weight (kg) 119.7484
Wikipedia Article (URL) en.wikipedia.org/wiki/Lycoming_O-290
Fuel System Carburetor
Cylinders 4
Cylinders Disposition horizontally opposed
Bore (mm) 123.825
Stroke (mm) 98
Displacement (L) 4.7359
Compression Ratio 7.5
Valvetrain Pushrod-actuated valves
Cooling Air-cooled
Maximum Takeoff Power (kW) 104.398
Specific Power (kW/L) 0.3579