Suzuki F engine

Suzuki F engine
Suzuki F engine
	Suzuki F6A engine
Overview
Manufacturer	Suzuki
Production	1977-2022
Layout
Configuration	Inline-three; Inline-four;
Displacement	543 cc (33.1 cu in); 547 cc (33.4 cu in); 657 cc (40.1 cu in); 658 cc (40.2 cu in); 796 cc (48.6 cu in); 797 cc (48.6 cu in); 970 cc (59.2 cu in); 1,061 cc (64.7 cu in);
Cylinder bore	62 mm (2.4 in); 65 mm (2.56 in); 65.5 mm (2.58 in); 68.5 mm (2.70 in);
Piston stroke	49.6 mm (1.95 in); 55 mm (2.2 in); 60 mm (2.36 in); 66 mm (2.60 in); 72 mm (2.83 in);
Cylinder block material	Cast Iron
Cylinder head material	Aluminium Alloy
Valvetrain	SOHC 2, 3 or 4 valves per cylinder; DOHC 4 valves per cylinder
Compression ratio	8.0 to 11.0
RPM range
Max. engine speed	6500 to 9000 rpm
Combustion
Supercharger	F5A only
Turbocharger	In some 550 and 660 cc variants
Fuel system	Carburetor; Fuel injection
Fuel type	Petrol
Oil system	Wet sump
Cooling system	Water-cooled
Output
Power output	28–64 PS (21–47 kW; 28–63 hp) at 5500 to 7500 rpm
Torque output	41–91 N⋅m (4–9 kg⋅m; 30–67 lb⋅ft) at 2500 to 6000 rpm
Chronology
Predecessor	T5A/B engine
Successor	Suzuki K engine

The Suzuki F engine is a series of inline three- and four-cylinder internal combustion petrol engines manufactured by Suzuki Motor Corporation and also licensed by many manufacturers for their automobiles. This engine was Suzuki's first four-stroke car engine when it first appeared in 1977.