The Fiat A.55 was a seven-cylinder, air-cooled radial engine developed in Italy in the 1930s as a powerplant for aircraft.^[1]^[2]

Specifications

Data from Jane's All the World's Aircraft 1931.^[3]

Valvetrain: 4x overhead valves per cylinder operated by seven individual camshafts, driven through radial shafts and bevel gearboxes
Supercharger: centrifugal single-stage
Fuel system: oil heated carburetor
Oil system: dry sump with two pumps
Cooling system: Air-cooled

320 hp (239 kW) at 2,000 rpm - maximum

References

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^ Jotti, da Badia Polesine (1934). Annuario dell'aeronautica Italiana 1934. Milan: Libreria Aeronautica.
^ Angle, G.D., 1940. Aerosphere: Including World's Aircraft Engines with Aircraft Directory. New York: Aircraft Publishers
^ Grey, C.G., ed. (1931). Jane's All the World's Aircraft 1931. London: Sampson Low, Marston & company, ltd. p. 59d.

v t e Fiat aircraft engines
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