
( Brand: Continental ), ( Manufacturer Part Number: C85-12F ), ( Part Type: Engine Case )
The Continental C85-12F engine is a dependable and powerful option for aircraft propulsion. This four-cylinder, horizontally opposed, air-cooled engine is designed with a displacement of 85 cubic inches, delivering a maximum power output of 120 horsepower at 2,700 RPM.
The C85-12F is renowned for its robustness and reliability, making it an excellent choice for light aircraft and training purposes. It features a two-stroke, direct fuel injection system, ensuring efficient combustion for optimal performance. The engine's cooling system is air-cooled, which eliminates the need for coolant, reducing maintenance complexity and weight.
The Continental C85-12F is equipped with a constant-speed propeller reduction drive, allowing for optimal propeller efficiency at various speeds. This engine also features a dry sump oil system, which minimizes oil consumption and reduces the risk of oil leakage.
The engine's construction is of high quality, with components such as forged aluminum alloy pistons and high-strength steel connecting rods. This ensures durability and long engine life, even under heavy use. The C85-12F also features a corrosion-resistant aluminum alloy cylinder head and a high-temperature exhaust valve, ensuring reliable operation in various environments.
In summary, the Continental C85-12F engine is a reliable and powerful option for light aircraft, offering excellent performance, durability, and low maintenance requirements. Its air-cooled design, direct fuel injection, and constant-speed propeller reduction drive make it an efficient and dependable choice for pilots and aircraft owners.
Pros of purchasing a C85-12F Continental engine:1. Reliability: The C85-12F engine is known for its durability and reliability, making it a popular choice for many aircraft owners.
2. Fuel efficiency: This engine has a good fuel efficiency, which can help reduce operating costs for aircraft owners.
3. Wide availability of parts and support: The C85-12F engine has been in production for many years, which means that parts are widely available and support is readily available from many sources.
4. Simple design: The C85-12F engine has a simple design, which makes it easy to maintain and repair.
5. Affordable: Compared to some other aircraft engines, the C85-12F is relatively affordable, which can make it an attractive option for budget-conscious buyers.
Cons of purchasing a C85-12F Continental engine:1. Power output: The C85-12F engine has a relatively low power output compared to some other aircraft engines, which may limit the performance of certain aircraft.
2. Older design: While the simple design of the C85-12F engine is a pro, it may also be a con for those who prefer more modern technology and features.
3. Limited performance in extreme temperatures: The C85-12F engine may not perform as well in extreme temperatures, which could be a concern for aircraft owners who fly in harsh climates.
4. May not meet modern certification requirements: Depending on the specific aircraft and regulations, the C85-12F engine may not meet modern certification requirements, which could limit its use.
Conclusion:The C85-12F Continental engine is a reliable and fuel-efficient option for aircraft owners who prioritize affordability and ease of maintenance. Its simple design and wide availability of parts and support make it a popular choice. However, its limited power output and performance in extreme temperatures may be limitations for some buyers. Ultimately, the decision to purchase the C85-12F engine should depend on the specific needs and preferences of the aircraft owner.
Recommendation:If an aircraft owner is looking for a reliable and affordable engine with good fuel efficiency and easy maintenance, the C85-12F Continental engine could be a good option. However, it is important to carefully consider the limitations of the engine, such as its low power output and performance in extreme temperatures, and ensure that it meets any necessary certification requirements before making a purchase.
C85-12f used crankcase ready for rebuild. Been in storage for many years with good intentions, but they never came to be.