| Aircraft Engine Manufacturer |
Wright |
| Aircraft Engine Type |
Piston |
| Dry Weight (kg) |
927.5964 |
| Diameter (mm) |
139.7 |
| Length (mm) |
157.6324 |
| Wikipedia Article (URL) |
en.wikipedia.org/wiki/Wright_R-2600_Twin_Cyclone |
| Fuel System |
Stromberg PR48A downdraft carburetor with automatic mixture control |
| Oil System |
Dry sump with one pressure pump and two scavenge pumps |
| Cylinders |
14 |
| Cylinders Disposition |
radial |
| Bore (mm) |
155.575 |
| Stroke (mm) |
160 |
| Displacement (L) |
42.6719 |
| Supercharger |
Single-stage two-speed centrifugal type supercharger, impeller diameter 11 in, blower ratio 7.06:1 at slow speed and 10.06:1 at high speed |
| Compression Ratio |
6.9 |
| Valvetrain |
Two pushrod-actuated valves per cylinder with sodium-cooled exhaust valve |
| Cooling |
Air-cooled |
| Maximum Takeoff Power (kW) |
1304.975 |
| Specific Power (kW/L) |
0.4996 |
| Power To Weight (kW/kg) |
1.414 |