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WSK WN-3 ✕
Aircraft Engine Manufacturer Narkiewicz
Aircraft Engine Type Piston
Dry Weight (kg) 240
Diameter (mm) 110.6
Length (mm) 88.5
Wikipedia Article (URL) en.wikipedia.org/wiki/WSK_WN-3
Fuel petrol, 72 octane or more
Fuel System K-14WN carburettor
Oil System Dry sump
Cylinders 7
Cylinders Disposition radial
Bore (mm) 135
Stroke (mm) 134
Displacement (L) 13.4
Compression Ratio 6.2
Valvetrain one inlet and one outlet valve per cylinder, pushrod actuated
Cooling Air-cooled
Maximum Takeoff Power (kW) 246.081
Specific Power (kW/L) 18.4
Specific Fuel Consumption (g/(kW·h)) 186