Allison V-1710 Piston Engine

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Aircraft Engine Manufacturer
Allison
Aircraft Engine Type
Piston
Dry Weight (kg)
632.7614
Length (mm)
218.44
Height (mm)
95.504
Width (mm)
74.422
Wikipedia Article (URL)
en.wikipedia.org/wiki/Allison_V-1710
Fuel
100/130 octane gasoline
Fuel System
1 x Bendix-Stromberg PD-12K8 2-barrel pressure-type downdraught carburetor with automatic mixture control
Oil System
Pressure fed at 60 psi, dry sump with one pressure and two scavenge pumps.
Cylinders
12
Bore (mm)
139.7
Stroke (mm)
152
Displacement (L)
28.0219
Supercharger
Centrifugal-type, single-stage, 8.1:1 gear ratio, 15-vane, 10.25 in diameter impeller; General Electric turbo-supercharger with intercooler
Compression Ratio
6.65
Valvetrain
Two inlet and two exhaust valves per cylinder with sodium-cooled exhaust valves, operated by a single gear-driven overhead camshaft per bank of cylinders
Cooling
Liquid-cooled with a mixture of 70% water and 30% ethylene glycol, pressurized.
Maximum Takeoff Power (kW)
1118.55
Specific Power (kW/L)
0.6562
Power To Weight (kW/kg)
1.05

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