Isotta Fraschini V.4
The Isotta Fraschini V.4 of 1916 was an Italian six-cylinder, water-cooled, in-line piston aero engine of World War I (the "V" denoted "Volo" or "flight"). Its construction was fairly typical of aircraft engines of the period with six cast-iron cylinders mounted in pairs with common heads. This engine was also produced by Alfa Romeo.
Data from
- Type: Six-cylinder, water-cooled, in-line piston engine
- Displacement: 14.3 L (874 cu in)
- Length: 1,470 mm (58 in)
- Width: 460 mm (18.11 in)
- Height: 1,020 mm (40.15 in)
- Dry weight: 264 kg (584 lb)
- Fuel system: Carburetor
- Cooling system: Water
- Power output: 150hp (112 kW) at 1,800 RPM
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- Gunston 1989, p. 82.
- Gunston, Bill. World Encyclopedia of Aero Engines. Cambridge, England. Patrick Stephens Limited, 1989. ISBN 1-85260-163-9