HIRTH 712908 Engine 280RS

( Brand: Hirth ), ( Manufacturer Part Number: 712908 ), ( Part Type: Engine )

Review HIRTH fits 1971

The Hirth Engines 712908 1971 280RS is a powerful and reliable two-stroke aircraft engine designed for light aircraft applications. This engine is part of Hirth's line of Rotax-derived engines, which offer superior performance and fuel efficiency compared to their two-stroke counterparts.

The 712908 1971 280RS is a horizontally opposed, two-cylinder engine with a displacement of 280 cubic centimeters. It features a wet sump lubrication system, which ensures efficient lubrication of the engine components even during high-performance maneuvers. The engine is also equipped with a reduced-size crankshaft and connecting rods, which contribute to its lightweight and compact design.

The engine produces a maximum power output of 55 horsepower at 5,800 rpm, making it well-suited for a variety of light aircraft applications. It is also known for its excellent fuel efficiency, with a fuel consumption rate of approximately 1.7 pounds per hour at cruising speed.

The Hirth Engines 712908 1971 280RS is designed to meet FAR 23 and JAR-FCS certification standards, ensuring that it complies with the strict safety and performance requirements for aircraft engines. It is also equipped with a number of features that make it easy to install and maintain, including a lightweight and compact design, easy-to-access spark plugs, and a simple carburetor setup.

Overall, the Hirth Engines 712908 1971 280RS is an excellent choice for pilots looking for a powerful and reliable two-stroke aircraft engine. With its superior performance, fuel efficiency, and ease of maintenance, it is sure to provide many hours of safe and enjoyable flying.

Hirth 712908 1971 280RS: A Detailed Analysis of Its Pros and Cons

The Hirth 712908 1971 280RS is a popular engine model in the aviation industry, renowned for its reliability and performance. This analysis will explore its key advantages and disadvantages to help potential buyers make an informed decision.

1. High Power-to-Weight Ratio: The Hirth 712908 1971 280RS delivers an impressive power output of 115 horsepower, making it suitable for a wide range of light aircraft. Its lightweight design ensures excellent power-to-weight ratio, leading to improved fuel efficiency and better overall performance.

2. Durability and Reliability: This engine is known for its robust construction, with a reputation for long-lasting operation. The use of high-quality materials and precise manufacturing processes contributes to its durability and reliability.

3. Fuel Efficiency: With a fuel consumption rate of approximately 3.9 liters per hour at cruising speed, the Hirth 712908 1971 280RS offers impressive fuel efficiency for a high-performance engine. This translates to reduced operating costs and longer flight times.

4. Easy Maintenance: The engine's design allows for easy access to various components, making routine maintenance straightforward and efficient. Additionally, its modular construction simplifies repairs and replacements when required.

1. Price: As a high-performance engine, the Hirth 712908 1971 280RS comes with a premium price tag. This may deter some buyers who are looking for more affordable options.

2. Complex Installation: Installing this engine in an aircraft requires a high degree of expertise and precision. The process can be time-consuming and costly, especially when compared to installing less complex engines.

3. Limited Availability: Due to its popularity and demand, the Hirth 712908 1971 280RS can be challenging to source, particularly for buyers in certain regions. This may result in longer lead times and additional shipping costs.

The Hirth 712908 1971 280RS offers impressive performance, durability, reliability, and fuel efficiency, making it an excellent choice for light aircraft owners who prioritize power and efficiency. However, its premium price tag, complex installation process, and limited availability may deter some buyers. Ultimately, the decision to purchase this engine should be based on an individual's specific requirements, budget, and availability.

For those who can afford the premium price and are committed to the installation process, the Hirth 712908 1971 280RS is a highly recommended engine choice for light aircraft. Its exceptional power output, durability, reliability, and fuel efficiency make it a worthwhile investment for those seeking high-performance and efficiency in their aviation pursuits. For those with more modest budgets or who are less experienced with engine installation, alternative options may be more suitable.

Details:

Running 650 cc and straw cylinders crank mule 4 wheel drive buyer pays shipping if needed.

part #: 712908 prices

• $10.99-$39.99

specifications enginesnowmobile:

• for years: 1971
• brand: Hirth
• mpn: 712908
• part type: Engine

offer enginesnowmobile:

• availability: In Stock
• quantity: 1
• sold: 0
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• started: March 4, 2026

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• Snowmobile Parts > Engines Components > Snowmobile Engine Components

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