Ivchenko AI-14

AI-14/M462

Avia M462 on display at the Museum für Luftfahrt und Technik, Wernigerode
Type  | Radial engine
National origin | Soviet Union
Manufacturer  | Ivchenko
First run  | 1950
Major applications | Antonov An-14
Nanchang CJ-6
PZL-104 Wilga
Yakovlev Yak-12
Yakovlev Yak-18

The Ivchenko AI-14 is a nine-cylinder, air-cooled, radial piston engine designed in the Soviet Union to power aircraft.

A variant known as the M462 was produced under license by Avia.

## Variants

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AI-14

AI-14R
Underwent state trials in December 1950 and was used in many types of light aircraft, typically used with a two-bladed propeller and is started with compressed air. Several thousand were built.
AI-14RA
AI-14V
Variant for helicopters and other applications.
AI-14VF
Variant for helicopters and other applications.
AI-14RF
A variant uprated by Ivan Vedeneyev to 300 hp. Its further development is the Vedeneyev M14P family of engines.
Avia M462
Powers the Zlín Z 37 agricultural aircraft.
Zhuzhou HS-6
The designation for AI-14 Licence production in China.
PZL AI-14R
A licensed version of the AI-14R, produced by WSK-Kalisz in Poland from 1956 until 2007.

## Applications

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AI-14R engine of a PZL-104 Wilga

* Aero L-60 Brigadýr (L-60S variant)
* Antonov An-14 \- AI-14RF
* ICA IS-23 \- AI-14RF
* Kamov Ka-15 \- AI-14V
* Kamov Ka-18 \- AI-14VF
* Kamov Ka-26
* Nanchang CJ-6
* PZL-101 Gawron
* PZL-104 Wilga
* Sever-2 (aerosled based on GAZ-M20 Pobeda passenger car)
* Yakovlev Yak-12
* Yakovlev Yak-18 (Yak-18A variant)

## Specifications (Ivchenko AI-14RA)

[edit]

Data from Jane's All the World's Aircraft 1982-83.[1]

### General characteristics

* Type: 9-cylinder, air-cooled, radial, engine
* Bore: 105 mm (4.125 in)
* Stroke: 130 mm (5.125 in)
* Displacement: 10.16 L (620 cu in)
* Length: 956 mm (37.63 in)
* Diameter: 985 mm (38.78 in)
* Dry weight: 197 kg (434 lb)

### Components

* Supercharger: Single stage, single speed, geared centrifugal supercharger
* Fuel system: K-14A carburetor
* Oil system: Gear pressure and scavenge pumps
* Cooling system: Air-cooled
* Reduction gear: 0.787:1, left-hand tractor

### Performance

* Power output:

* Power (take-off): 194 kW (260 hp)
* Power (rated): 164 kW (220 hp)
* Compression ratio: 5.9:1

## See also

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* List of aircraft engines

## References

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Wikimedia Commons has media related to Ivchenko AI-14.

1. ^ Taylor 1982, p. 746.

* Gunston, Bill (1986). World Encyclopedia of Aero Engines. Wellingborough: Patrick Stephens. p. 93.
* Taylor, John W.R. (1982). Jane's All the World's Aircraft 1982-83. London: Jane's Publishing Company Ltd. p. 746.
* Kotelnikov, Vladimir (2005). Russian Piston Aero Engines. Crowood Press Ltd. pp. 201–203.

* v
* t
* e

Ivchenko-Progress aircraft engines

Piston engines|

* AI-4
* AI-14
* AI-26

Turboshafts/turboprops and auxiliary power units (APU)|

* AI-9
* AI-20
* AI-24
* AI-450
* D-136

Turbofans and propfans|

* AI-22
* AI-222
* AI-25
* AI-322
* DV-2
* D-18T
* D-27
* D-36
* D-236
* D-436

* v
* t
* e

Avia aero engines

Avia designs|

* Rk.12
* Rk.17
* Vr.30

Walter designs|

* M137
* M332
* M337
* M437

Licensed production|

* M-04
* M462
* Vr.36

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