Specifications
Brand Name :
Lycoming
Model Number :
Lycoming IO-390-C3B6 Engine
Certification :
FAA 8130-3
Place of Origin :
America
Rated power :
210 horsepower
Rated speed :
2700 rpm
Cylinder diameter :
5.319 inches
Stroke :
4.375 inches
Displacement :
389 cubic inches
Compression ratio :
8.9:1
Firing order :
1-3-2-4
Valve rocker arm clearance :
0.028-0.080 inches
Transmission ratio :
1:1
Rotation direction :
clockwise
Net weight :
315 pounds
Moment of inertia :
X-axis (rotation axis parallel to the centerline of the crankshaft) is 59.3in·lb·s²; Y-axis (rotation axis parallel to the centerline of the cylinder) is 86.7in·lb·s²; Z-axis (vertical direction) is 45.2in·lb·s²
Description

The IO-390-C3B6 is a popular choice for builders and pilots looking for a reliable, high-performance engine for light aircraft.

Part Number

New Rebuilt Overhaul
ENPL-RT11143 RENPL-RT11143 HENPL-RT11143

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.

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Applications:

The IO-540-AE1A5 is commonly found in aircraft such as:

  • Cessna 206 Stationair
  • Piper PA-32 Cherokee Six
  • Mooney M20K
  • Aerostar 600

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.

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Lycoming IO-390-C3B6 Engine

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Brand Name :
Lycoming
Model Number :
Lycoming IO-390-C3B6 Engine
Certification :
FAA 8130-3
Place of Origin :
America
Rated power :
210 horsepower
Rated speed :
2700 rpm
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Lycoming IO-390-C3B6 Engine
Lycoming IO-390-C3B6 Engine
Lycoming IO-390-C3B6 Engine
Lycoming IO-390-C3B6 Engine

Chongqing Huidi Aviation Equipment Co., Ltd.

Verified Supplier
1 Years
chongqing, chongqing
Since 2009
Business Type :
Distributor/Wholesaler, Exporter, Trading Company, Seller
Employee Number :
26~30
Certification Level :
Verified Supplier
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