(Sometimes Vedeneyev). Dedicated to improving the M-14 at the Vedeneev Design Bureau and built at the Voronezh Mechanical Plant.

“Vedeneev M-14-V-26”

- It was also dedicated to improve the Ivchenko and Shvetsov engines. It adapted the Me-14 for helicopters, thus, the M-14V-26 was modified to accommodate a side-exit gearbox and fan. It produced 325 hp at 2,800 rpm.

“Vedeneev M-14P”

- The Vedeneev office improved the M-14Ps for various fixed-wing training and aerobatic aircraft such as the YaK-18T, 50, 52, 53, 55, and the Sukhoi, etc.

-Reaching up to 360 hp in some variants.

From Appendix 6: Undoubtedly one of the most successful engines in the former USSR and present-day Russia.

-With over 30 years on the market in the M-14P version, it is widely used in sports aircraft.

-These engines are primarily used in aerobatic aviation by patrols and teams in championships around the world.

-Therefore, the American market has taken it very seriously, updating it in the M-14P-XDK or M-14PF-XDK versions.

“The modernized Vedceneev M-14PF”

-The difference between the -P and the -PF is in the power output: 360 hp for the former and 400 hp for the latter.

-The letter X in the dash number refers to the propeller coupling plate for those used in the western area, i.e., with a six-hole SAE plate.

-The letters DK are engine makeup: painted reduction gear block with chrome-plated rod covers and rocker covers.

-Remember that the first M-14-Ds gave 220 hp. The M-14-V26 version is for helicopters.

From Appendix 9: Radial engine for helicopters with vertical power outputs for the main rotor and toward the tail rotor. It is the M-14V-26 model.

“Vedeneev M-14V-26” (E-V)