Fiat A.12

The Fiat A.12 was a 6 cylinder liquid-cooled in-line engine 160 mm x 180 mm, 21.71 liters, 245–300 hpvague|metric horsepower? at 1,700 rpm. The A.12 was a rather large aero engine at the time and its dimensions were more typical of a marine engine, but it was efficient and reliable. No doubt Fiat's experience with large racing engines contributed to its success. A total of 13,260 A.12's were produced between 1916-1919.

pecifications (A.12)

pistonspecs

type=6 cylinder liquid cooled inline engine.
bore=160 mm (6.30 in)
stroke=180 mm (7.08 in)
displacement=21.71 liters (1,325 cu in)
length=1,780 mm (70 in)
diameter=

width=560 mm (22 in)
height=1,130 mm (44½ in)
weight=415 kg (915 lb)
valvetrain=
supercharger=
turbocharger=
fuelsystem=Carburetor
fueltype= octane
oilsystem=
coolingsystem=Liquid
power=245 hpvague @ 1,700 rpm
specpower=
compression=
fuelcon=
specfuelcon=
oilcon=
power/weight=

Applications

* Ansaldo A.300
* Breguet 14
* Caproni Ca.4
* Caproni Ca.5
* Caproni Ca.46
* Fiat R.2
* IVL A.22 Hansa
* Macchi M.9
* Pomilio PE
* S.A.M.L. S-2
* SIA Marchetti SM.55
* SIA 7

References

* Gunston, Bill. (1986). "World Encyclopaedia of Aero Engines". Patrick Stephens: Wellingborough. p. 62