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The Cicaré 4CT2 is an Argentine air-cooled, four-cylinder, horizontally opposed, two-stroke, piston engine designed and built by Cicaré Aeronáutica as a light, low cost engine.

Cicaré 4C2T
Type	Air-cooled four-cylinder horizontally opposed two-stroke piston engine
National origin	Argentina
Manufacturer	Cicaré Aeronáutica
First run	1973

Application

• Cicaré Helicopter # 1
• Cicaré CK.1

Specifications

Data from Jane's All the World's Aircraft 1994-95[1]

General characteristics

• Type: Air-cooled four-cylinder horizontally opposed two-stroke piston engine
• Bore: 74 mm (2.91 in)
• Stroke: 76 mm (3.00 in)
• Displacement: 1,307cc (79.8 in³)
• Length: 810 mm (31.89 in)
• Width: 660 mm (25.98 in)
• Height: 550 mm (21.65 in)
• Dry weight: 68 kg (150 lb)

Components

• Valvetrain: 1 inlet and 1 exhaust valve per cylinder
• Fuel system: Updraught flow-type carburettor
• Fuel type: Mixture of 40 parts 80-octane to 1 part SAE40 oil
• Cooling system: Air-cooled

Performance

• Power output: 69 hp (67 kW) at 4,500 rpm
• Compression ratio: 7.2:1

See also

• I.Ae. 16 El Gaucho

Related lists

• List of aircraft engines

References

Notes

Bibliography

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