| 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 |