Fiasa (Fiat Automóveis S.A.) engine | |
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Overview | |
Manufacturer | Fiat Automóveis[broken anchor] (Brazil) |
Production | 1976–2001 |
Layout | |
Configuration | Inline-four |
Displacement |
|
Cylinder bore | 76.0 mm (2.99 in) 76.1 mm (3.00 in) |
Piston stroke | 54.8 mm (2.16 in) 57.8 mm (2.28 in) 71.5 mm (2.81 in) 78.0 mm (3.07 in) 82.5 mm (3.25 in) |
Cylinder block material | Cast iron |
Cylinder head material | Aluminium |
Valvetrain | SOHC 2 valve x cyl. |
Combustion | |
Fuel system | Carburetor, Indirect injection |
Fuel type | Gasoline, Ethanol, Diesel |
Cooling system | Water-cooled |
Designed by Aurelio Lampredi, the Fiasa engine first appeared in the Brazilian-built Fiat 147 in September 1976,[1] and shortly afterwards in the 'Series 2' version of the Fiat 127. The name Fiasa is a portmanteau of "Fiat Automóveis S.A.", for whom it was developed. The in-line four-cylinder engine has five main bearings, a cast iron block with an aluminium cylinder-head with belt-driven overhead camshafts actuating the valves. The engine remained in production until 2001 in Latin America, and also provided the basis for a diesel version (never sold in Brazil, where it was built, as that country did not allow diesel passenger cars). The capacity was initially 1.0 L (1,049 cc), but Lampredi designed the engine to be suited for a considerably longer stroke.[1] Sizes eventually ranged between 1.0 and 1.5 L (994 and 1,497 cc). The last versions of this engine to be built was a 1.5-litre, dedicated-ethanol version developed in Brazil that served the Fiat Uno and its derivatives, and later yet the Fiat Palio (both the hatch and the Weekend) until 2001.