Wednesday, August 20, 2008

O-540

Also Known As: IO-540 (equipped with fuel injection system)

Origin:United States of America

Contractor/s: Lycoming

Description: The Lycoming O-540 is a six-cylinder helicopter engine developing up to 235-hp of power. The IO-540 engines are equipped with fuel injection system. The IO-540 engine powers the Robinson R44 helicopter.

Specifications
Dimensions: Height 24.56 in, Length 37.22 in, Width 33.37 in

Weights: Dry Weight 369 lb (167 kg)

Power: Power 235 hp

Other: Fan Pressure Ratio 9, RPM 2,800

Applications
R44 Raven II Operators

United States of America

Internet Resources
lycoming.textron.com, lycoming.textron.com

Notes
(*) lead contractor
IOC: Initial Operating Capability
FOC: Full Operating Capability
CEP: Circular Error Probable
Comm: Commissioning Date
Meters (m) Kilometers (km) Nautic Miles (nm) Inch (in) Yard (yd) Foot (ft) Millimeter (mm)
Pound (lb) Kilogram (kg) kN (KiloNewton) Ton (t)
Meters per Second (mps) Kilometers per Hour (kph) Knot (kt) Miles per Hour (mph)
Liter (l) Galon (gl)
Year (yr) Minutes (min) Second (sec)
Shaft-Horse-Power (shp)

Last Updated: Monday, August 18, 2008

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