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Shvetsov M-82/ASh-82

The Engine Specifications
The Shvetsov M-82 was the most important Soviet radial engine of World War II.  Using the M-62 cylinder with a shortened stroke, Shvetsov developed a 14-cylinder, two row radial engine.  This engine was qualified at 1,250 hp in 1940.

In 1941, the Soviet Union changed its aircraft and engine designations to a constructor system.  The M-82 was redesignated the ASh-82.  Over 70,000 were produced including all variants.

A single-row, 7-cylinder version was also produced designated the ASh-21.

14 cylinder, two-row, air-cooled, radial engine
displacement: 2,514 cubic inches (41.2 liters)
bore x stroke: 155.5 x 155 mm
Models Used by
ASh-82FNV: 1,850 hp (1380 kW)
Tupolev Tu-2
Related Pages
More about Shvetsov

page updated 16 September 2006



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Kenneth W Shanaberger 2000 - 2010