Hirth HM 501 Piston Engine

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Aircraft Engine Manufacturer
Hirth
Aircraft Engine Type
Piston
Dry Weight (kg)
148
Length (mm)
127.2
Height (mm)
66.2
Width (mm)
48.5
Wikipedia Article (URL)
en.wikipedia.org/wiki/Hirth_HM_501
Fuel
80 octane gasoline
Fuel System
SUM 698/2 carburetor
Oil System
Dry sump with one pressure and two scavenge pumps
Cylinders
6
Cylinders Disposition
in-line
Bore (mm)
105
Stroke (mm)
115
Displacement (L)
5.97
Compression Ratio
6.2
Valvetrain
one intake and one exhaust under-head valve per cylinder actuated pushrods and rockers
Cooling
Liquid-cooled, ethylene glycol
Maximum Takeoff Power (kW)
117.6798
Specific Power (kW/L)
19.7114

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