NORTON NR-731 Wankel Engine

( Brand: Norton ), ( Manufacturer Part Number: NR-731 ), ( Part Type: Engine ), ( Country/region Of Manufacture: United Kingdom )

Review NORTON Wankel Engine

The Norton NR731 Wankel engine is a remarkable piece of automotive history, showcasing the innovative design and engineering prowess of the British motorcycle manufacturer, Norton. This rotary engine, specifically model NR731, was introduced in the 1970s as a replacement for the company's conventional piston engines.

The NR731 Wankel engine is a two-rotor, air-cooled, rotary engine, which means it uses two rotors instead of the traditional pistons to convert linear motion into rotational motion. This design allows for a simpler, more compact engine layout, reducing the overall weight and complexity compared to traditional engines. The engine's unique shape is immediately recognizable, with its characteristic rotor housing and rotors, which spin inside the housing.

The NR731 is known for its smooth and powerful performance. Unlike conventional engines that produce power in a linear fashion, the Wankel engine produces power in a more even and continuous manner, providing a unique and distinctive driving experience. This engine is capable of delivering impressive power output, making it an attractive choice for enthusiasts seeking high performance.

The NR731 Wankel engine is a testament to Norton's engineering prowess and their willingness to embrace innovative technology. Although the Wankel engine faced challenges in terms of reliability and fuel economy, it remains a fascinating and intriguing piece of automotive history. For collectors, enthusiasts, and engineers, the Norton NR731 Wankel engine is a must-have, offering a unique blend of performance, design, and historical significance.

1. Unique and Historic: The Wankel rotary engine is a rare and unique design that was popular in the 1960s and 1970s. Owning an NR-731 engine is a way to be part of motorcycling history.

2. Powerful and Smooth: The Wankel engine is known for its smooth power delivery and high revving capabilities. The NR-731 engine has a high power-to-weight ratio, making it a good choice for performance enthusiasts.

3. Relatively Easy to Maintain: Wankel engines have fewer moving parts than traditional reciprocating engines, which can make them easier to maintain.

1. Limited Availability of Parts: Due to the rarity of Wankel engines, finding replacement parts can be difficult and expensive. This can make repairs and maintenance more challenging.

2. Limited Performance in Cold Weather: Wankel engines can be less efficient in cold weather, as the engine oil needs to reach a certain temperature to lubricate the rotor effectively. This can result in reduced performance and increased wear on the engine.

3. Limited Fuel Efficiency: Wankel engines are not known for their fuel efficiency, especially compared to modern engines. This can result in higher fuel costs over time.

The NR-731 Norton Wankel engine is a unique and powerful option for performance enthusiasts who are interested in motorcycling history. However, the limited availability of parts and the potential for cold weather performance issues are important considerations to keep in mind. If you are willing to invest the time and money in maintaining the engine, the NR-731 can be a rewarding and exciting addition to your motorcycle collection.

Before purchasing an NR-731 Norton Wankel engine, it is important to do your research and make sure you have a reliable source for replacement parts. Additionally, consider the climate where you will be using the engine and make sure you are prepared to handle any cold weather performance issues. If you are willing to invest the time and money in maintaining the engine, the NR-731 can be a rewarding and exciting addition to your motorcycle collection.

Details:

Weighs approx 25 lbs. This item sold as is.

All internals are present and in good order, turns freely, has compression. Has a hall sensor for teach, and possibly Thermopylae of some kind,as well as the ignition components, small miking oil pump. Precursor to AV ltd. Specs are available online.

I have never personally run it, but appears to seen some light use. Rare Norton NR-731 wankel engine208cc, 38bhp PMS. Has a new spark plug, but the wire will need to be replaced.

specifications engineaviatio:

• brand: Norton
• mpn: Nr-731
• part type: Engine
• country/region of manufacture: United Kingdom

Seller engineaviatio:

• city: San Antonio, Texas
• zipcode: 78218

General engineaviatio:

• in stock: Yes
• condition: Used
• motors > parts accessories > aviation parts accessories motors > engines aviation parts accessories

Payments engineaviatio:

• PayPal

Returns engineaviatio:

• policy: no returns

Ratings:

1. FastTHANKS!! A 04-03-17
2. Fast payment. Thank you. 04-06-17
3. Thank you for an easy, pleasant transaction. Excellent buyer.. 03-04-17
4. Quick response and fast payment. Perfect! THANKS!! 04-17-17

Offer engineaviatio:

• Started: April 17, 2017, 3:48 pm
• quantity: 1
• best offer: true
• Sold: 0
• bids: 0

Shipping engineaviatio:

• type: Calculated
• handling: 3 days