Product Description
Lycoming O-235 Series Aircraft Engine
The Lycoming O-235 series is a family of air-cooled, horizontally opposed, four-cylinder aircraft engines produced by Lycoming Engines. These engines are widely used in general aviation, particularly in light aircraft, trainers, and homebuilt planes. The O-235 series is known for its reliability, simplicity, and versatility, making it one of the most popular engines in its class.
Part Numbers
| Model | New | Rebuilt | Overhaul |
|---|---|---|---|
| O-235-C1 | ENPL-9057 | RENPL-9057 | HENPL-9057 |
| O-235-C1 | ENPL-9080 | RENPL-9080 | HENPL-9080 |
| O-235-C1 | ENPL-9091 | RENPL-9091 | HENPL-9091 |
| O-235-C1B | ENPL-9036 | RENPL-9036 | HENPL-9036 |
| O-235-C1B | ENPL-9084 | RENPL-9084 | HENPL-9084 |
| O-235-C2A | ENPL-9039 | RENPL-9039 | HENPL-9039 |
| O-235-C2A | ENPL-9044 | RENPL-9044 | HENPL-9044 |
| O-235-C2A | ENPL-9102 | RENPL-9102 | HENPL-9102 |
| O-235-C2C | ENPL-9015 | RENPL-9015 | HENPL-9015 |
| O-235-C2C | ENPL-9082 | RENPL-9082 | HENPL-9082 |
| O-235-F2B | ENPL-9418 | RENPL-9418 | HENPL-9418 |
| O-235-H2C | ENPL-6457 | RENPL-6457 | HENPL-6457 |
| O-235-H2C | ENPL-9006 | RENPL-9006 | HENPL-9006 |
| O-235-H2C | ENPL-9104 | RENPL-9104 | HENPL-9104 |
| O-235-J2A | ENPL-9023 | RENPL-9023 | HENPL-9023 |
| O-235-K2B | ENPL-9029 | RENPL-9029 | HENPL-9029 |
| O-235-K2C | ENPL-6481 | RENPL-6481 | HENPL-6481 |
| O-235-K2C | ENPL-9069 | RENPL-9069 | HENPL-9069 |
| O-235-L2A | ENPL-6427 | RENPL-6427 | HENPL-6427 |
| O-235-L2A | ENPL-9016 | RENPL-9016 | HENPL-9016 |
| O-235-L2A | ENPL-9037 | RENPL-9037 | HENPL-9037 |
| O-235-L2A | ENPL-9065 | RENPL-9065 | HENPL-9065 |
| O-235-L2C | ENPL-6397 | RENPL-6397 | HENPL-6397 |
| O-235-L2C | ENPL-6403 | RENPL-6403 | HENPL-6403 |
| O-235-L2C | ENPL-6475 | RENPL-6475 | HENPL-6475 |
| O-235-L2C | ENPL-6479 | RENPL-6479 | HENPL-6479 |
| O-235-L2C | ENPL-9005 | RENPL-9005 | HENPL-9005 |
| O-235-N2A | ENPL-9031 | RENPL-9031 | HENPL-9031 |
| O-235-N2C | ENPL-6476 | RENPL-6476 | HENPL-6476 |
| O-235-N2C | ENPL-9071 | RENPL-9071 | HENPL-9071 |
| O-235-N2C | ENPL-9106 | RENPL-9106 | HENPL-9106 |
Key Features
- Configuration: Horizontally opposed (flat-four) cylinder arrangement
- Air-cooled design
- Displacement: 235 cubic inches (3.85 liters)
- Power Output: 108 to 125 horsepower at 2,600-2,800 RPM (model dependent)
- Fuel System: Available in carbureted (O-235) and fuel-injected (IO-235) versions; runs on 100LL avgas
- Weight: Approximately 244-260 pounds (111-118 kg) dry weight
- Compression Ratio: Typically 7.0:1 or 8.5:1 (variant dependent)
- Propeller Drive: Direct drive (non-geared) configuration
Popular Models
- O-235-C: 108 HP; used in early Cessna 152 models
- O-235-L2C: 110 HP; commonly found in Piper PA-38 Tomahawk
- O-235-N2C: 108 HP; used in later Cessna 152 models
- O-235-F: 115 HP; used in experimental and homebuilt aircraft
Advantages
- Reliability: Proven design with decades of service in general aviation
- Simplicity: Easy to maintain and repair compared to more complex engines
- Versatility: Suitable for a wide range of light aircraft
- Cost-Effective: Lower operating and maintenance costs
Applications
- Training Aircraft: Widely used in flight schools
- Light Sport Aircraft: Cessna 152 and Piper Tomahawk
- Experimental/Homebuilt Aircraft: Popular for its simplicity and affordability
The Lycoming O-235 series remains a cornerstone of general aviation, offering a balance of reliability, simplicity, and affordability. It is an excellent choice for trainers, light aircraft, and homebuilt planes, making it one of the most widely used aircraft engines in the world.
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Company
Chongqing Huidi Aviation Equipment Co., Ltd.
Location
No. 98-2 Xiyuan 2nd Road, High tech Zone, Chongqing
Contact Person
Leah Huang