WSK WN-3 Piston Engine

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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

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