Suzuki F 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.

Suzuki F engine
Suzuki F6A engine
Overview
ManufacturerSuzuki
Production1977-2022
Layout
Configuration
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 materialCast Iron
Cylinder head materialAluminium Alloy
ValvetrainSOHC 2, 3 or 4 valves per cylinder
DOHC 4 valves per cylinder
Compression ratio8.0 to 11.0
RPM range
Max. engine speed6500 to 9000 rpm
Combustion
SuperchargerF5A only
TurbochargerIn some 550 and 660 cc variants
Fuel systemCarburetor
Fuel injection
Fuel typePetrol
Oil systemWet sump
Cooling systemWater-cooled
Output
Power output28–64 PS (21–47 kW; 28–63 hp) at 5500 to 7500 rpm
Torque output41–91 N⋅m (4–9 kg⋅m; 30–67 lb⋅ft) at 2500 to 6000 rpm
Chronology
PredecessorT5A/B engine
SuccessorSuzuki K engine
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