.jpg "Vedeneyev M14P Piston engine © Konstantinos Panitsidis")
In numbers Through the lens Video
The M-14P is a nine-cylinder, four-stroke, air-cooled, gasoline piston engine with a single-row, star-shaped arrangement of cylinders and carburetor-based mixture formation. The M-14P engine can be operated on aircraft in both upright and inverted positions.
The M-14P engine continues to be in use in many countries around the world (2026).
Technical specifications
| DESIGNER | Zaporozhye MKB "Progress" |
| COUNTRY | Russia |
| TYPE |
Piston engine
|
| Installed On (aerial means) |
Yak-18T, Yak-50, Yak-52, Yak-54, Yak-55, Su-26, Su-29 και Su-31, Ka-26, SM-92 «Finist»
|
| Fuel | Gasoline B-91/115 |
| Oil | MK-22 or MS-20 |
| Engine displacement | 10,16 l |
| Number of cylinders | 9 |
| Cylinder diameter | 105 mm |
| Piston stroke | 130 mm for cylinder №4 |
| Compression ratio | 6,3±0,1 |
| Engine crankshaft rotation frequency (speed) takeoff power | 2900±1% |
| Engine crankshaft rotation frequency (speed) cruising power | 1860±1% |
| Propeller shaft power, take-off power rating | 360 h.p. |
| Specific fuel consumption, take-off power rating | 0,315 kg/h.p.*h |
| Propeller shaft power, cruise power | - |
| Specific fuel consumption, cruise power | 0,210 kg/h.p.*h |
| OVERALL DIMENSIONS | |
| Diameter | 985±3 mm |
| Height | - |
| Width | - |
| Length | 924±3 mm |
| WEIGHT | |
| Dry weight | 214±2% kg |
| Time Between Overhauls (TBO) | 1000 h |