
( Brand: Hirthmotoren ), ( Manufacturer Part Number: 270886598 ), ( Part Type: Engine ), ( Country/region Of Manufacture: Germany )
The Hirth Motoren 2704 Engine, with the model number 270886598, is a powerful and reliable two-stroke, horizontally opposed, air-cooled engine. This engine is renowned for its durability and long-lasting performance, making it a popular choice for ultralight aircraft and other small power applications.
The Hirth 2704 engine features a displacement of 2710cc, delivering a maximum power output of 110 hp at 5,800 rpm. The engine is equipped with a constant-mesh, four-forward and one-reverse gear reduction box, which ensures smooth and efficient power transmission.
The engine's design includes a dry sump lubrication system, which helps to maintain a clean and tidy engine compartment. The fuel system is carbureted, and the engine is started using a conventional pull-start mechanism. The engine is also equipped with a dual magneto ignition system for added reliability.
The Hirth 2704 engine is known for its excellent power-to-weight ratio, making it an ideal choice for lightweight aircraft. The engine is also known for its ease of maintenance, with easily accessible components and straightforward servicing procedures.
The engine is constructed from high-quality materials, including a forged crankshaft, forged connecting rods, and aluminum alloy cylinders. The engine is also equipped with a wet sump oil system, which helps to ensure reliable lubrication even in extreme conditions.
In conclusion, the Hirth Motoren 2704 Engine is a high-performance, reliable, and durable engine that is perfect for lightweight aircraft and other power applications. Its powerful output, efficient design, and ease of maintenance make it a popular choice for many enthusiasts and professionals in the aviation industry.
Pros of buying a Hirth Motoren 2704 engine:1. Reputation: Hirth Motoren is a well-known and respected manufacturer of two-stroke engines, known for their reliability and performance.
2. Power: The 2704 engine is a powerful engine, delivering up to 52 horsepower, making it suitable for a variety of applications, such as ultralight aircraft, gliders, and light sport aircraft.
3. Durability: The engine is designed to be robust and durable, with a high-quality construction, making it suitable for long-term use.
4. Easy maintenance: The engine is known for its easy maintenance, with simple and straightforward design, making it easy for the owner to perform routine maintenance and repairs.
Cons of buying a Hirth Motoren 2704 engine:1. Price: The engine is more expensive than some of its competitors, which may be a deterrent for some buyers who are looking for a more affordable option.
2. Availability: The engine may not be as widely available as some other engines, which could make it more difficult to find parts and service.
3. Complexity: The engine is a more complex design than some other engines, which may require more specialized knowledge and training to operate and maintain.
Conclusion:The Hirth Motoren 2704 engine is a powerful and reliable engine, with a reputation for durability and easy maintenance. It is suitable for a variety of applications, but its high price and limited availability may be a deterrent for some buyers. If you are looking for a high-performance engine and are willing to pay a premium, the Hirth Motoren 2704 engine may be a good option for you. However, if you are looking for a more affordable or widely available engine, you may want to consider other options.
Recommendation:If you are looking for a high-performance engine and are willing to pay a premium, the Hirth Motoren 2704 engine may be a good option for you. However, I would recommend doing your research and comparing it to other options to ensure it is the best fit for your specific needs and budget. Additionally, it's always a good idea to consult with a professional before making a decision, to ensure you are making an informed choice.
I don't have a good test stand so I just started the motor and let it run for about 2 minutes. This engine was taken from an experimental aircraft, it has approx 76 hours for shipping I will construct a wood box around the wood base the engine is mounted on.
The gear reduction box has the number 1054 stamped on the housing. I pull started the engine, but the starter worked when the engine was removed from it's aircraft. I have a 30 second video of me starting the engine and running it. Exhaust with muffler, fuel pump and main solenoid included.
Hirth 2704 single being 54 carb, dual ignition, electric starter.