Lycoming IO-540-AE1A5 Engine
The Lycoming IO-540-AE1A5 is a horizontally opposed, six-cylinder, air-cooled, fuel-injected
aircraft engine commonly used in general aviation.
Prat Number
| New | Rebuilt | Overhaul |
| ENPL-RT10586 | RENPL-RT10586 | HENPL-RT10586 |
Specifications:
Engine Type: 6-cylinder, horizontally opposed (flat-six)
Displacement: 541.5 cubic inches (8.87 liters)
Power Output: 300 horsepower (224 kW) at 2,700 RPM
Compression Ratio: 8.7:1
Fuel System: Fuel injection (Continental Bendix RSA-5AD1 fuel
injector)
Cooling System: Air-cooled
Weight: Approximately 390 lbs (177 kg) dry
Fuel Type: 100LL aviation gasoline (avgas)
Oil Capacity: 12 quarts (11.4 liters)
Key Features:
Fuel Injection: Provides better fuel efficiency and performance
compared to carbureted engines.
Air-Cooled Design: Simplifies maintenance and reduces weight.
High Power-to-Weight Ratio: Makes it suitable for a variety of
aircraft, including high-performance singles and light twins.
Reliability: Known for its durability and long service life with
proper maintenance.
Applications:
The IO-540-AE1A5 is commonly found in aircraft such as:
Cessna 206 Stationair
Piper PA-32 Cherokee Six
Mooney M20K
Aerostar 600
Robinson R44
Maintenance and TBO:
TBO (Time Between Overhauls): Typically 2,000 hours, depending on
operating conditions and maintenance practices.
Maintenance: Regular inspections, oil changes, and adherence to
Lycoming's service bulletins are critical for longevity.
Contact us for prices.
