fits year: 2000.

( Brand: Pratt Whitney ), ( Manufacturer Part Number: 12317P4 ), ( Part Type: Engine )
The 12317P4 Pratt & Whitney R-985 Wasp Major is a renowned radial engine, known for its power and reliability. This particular model, the 52-stud variant, is a key component in the aviation industry's rich history.
The Pratt & Whitney R-985 Wasp Major 12317P4 is a 14-cylinder, two-row, air-cooled radial engine. It features a displacement of 3,455 cubic inches (56.5 liters) and a bore and stroke of 6.0 inches by 6.25 inches (152.4 mm by 158.8 mm). This engine is capable of producing an impressive power output of 2,000 horsepower at 2,700 rpm.
The 12317P4 Wasp Major is renowned for its robustness and reliability, making it a popular choice for heavy-duty applications. It features a single-stage supercharger to enhance performance at high altitudes. The engine's design allows for easy maintenance, with easily accessible components and a simple, modular construction.
The 52-stud variant of the Wasp Major features a high-compression ratio, resulting in improved fuel efficiency and power output. The engine is equipped with a fuel injection system, ensuring precise fuel delivery and improved engine performance.
In summary, the 12317P4 Pratt & Whitney R-985 Wasp Major 52-stud radial engine is a powerful and reliable engine, well-suited for heavy-duty applications. Its robust design, high power output, and fuel efficiency make it a valuable asset in the aviation industry.
Pros of buying a 12317P4 Pratt & Whitney 52-stud radial engine 985-2000:1. Reliability: Pratt & Whitney is a renowned manufacturer with a reputation for producing high-quality, reliable engines. The 985-2000 is no exception, known for its durability and longevity.
2. Power: The engine delivers a substantial amount of power, making it suitable for aircraft with heavy payloads or demanding flight conditions.
3. Parts Availability: Pratt & Whitney's engines are widely used and have a vast aftermarket support, ensuring that parts are readily available when needed.
4. Technically Sound: The 52-stud radial engine design is time-tested and proven, with a simple and robust construction that is easy to maintain and repair.
Cons of buying a 12317P4 Pratt & Whitney 52-stud radial engine 985-2000:1. Size and Weight: Radial engines are larger and heavier than inline or V-type engines, which may impact the overall weight and performance of your aircraft.
2. Fuel Consumption: Radial engines tend to have higher fuel consumption compared to modern engines, which may increase operating costs.
3. Maintenance: While the engine is robust and easy to repair, radial engines require more frequent maintenance due to their complexity compared to inline engines.
In conclusion, the 12317P4 Pratt & Whitney 52-stud radial engine 985-2000 is a reliable and powerful choice, but its size, weight, and maintenance requirements should be considered. If you are looking for an engine that can handle heavy payloads and demanding flight conditions, this engine could be a great fit. However, if weight or fuel efficiency are your primary concerns, you may want to explore alternative engine options.