fits model: Pw50. make: Yamaha. year: 1981–2016.

( Brand: Namura Technologies ), ( Manufacturer Part Number: NX-40005-6R ), ( Part Type: Ring Piston )
The Namura NX-40005-6R 060 Piston Rings are a high-quality replacement option for the piston rings of your Yamaha PW50 engine. Designed to fit models produced between 1981 and 2016, these piston rings are an essential component in ensuring the optimal performance of your engine.
The NX-40005-6R piston rings are manufactured using advanced materials and precision manufacturing processes to ensure a perfect fit and optimal sealing performance. The rings are made from a high-carbon steel alloy, which is known for its strength, durability, and resistance to heat and wear. This material ensures that the rings can withstand the rigors of high-temperature, high-pressure combustion, while still providing an effective seal between the piston and the cylinder wall.
The rings have a 50mm inner diameter, which is the standard size for PW50 engines, and are designed to fit into the grooves of the piston with a precise fit. This ensures that the rings are able to form a tight seal, preventing combustion gases from escaping and reducing the amount of engine oil that is consumed.
The NX-40005-6R piston rings are also designed with a tapered shape, which allows them to easily slide into the piston grooves during installation. This tapered shape also helps to prevent the rings from becoming deformed or damaged during the installation process, which can result in a poor fit and decreased sealing performance.
In addition to their high-quality materials and precise fit, the NX-40005-6R piston rings are also designed to be easy to install. They come in a set of six rings, which includes two compression rings, two oil control rings, and two scraper rings. The compression rings are designed to seal the piston against the cylinder wall under high pressure, while the oil control rings help to prevent excess oil from entering the combustion chamber. The scraper rings, on the other hand, help to clean the cylinder wall by scraping off any carbon build-up.
Overall, the Namura NX-40005-6R 060 Piston Rings are a high-quality replacement option for the piston rings of your Yamaha PW50 engine. Their advanced materials, precise fit, and easy installation make them a great choice for anyone looking to maintain the performance and longevity of their engine. Whether you're doing routine maintenance or repairing a damaged engine, these piston rings are a reliable and cost-effective solution.
Pros of buying Namura NX-40005-6R 060 piston rings for Yamaha PW50 (1981-2016) with 50mm:1. Brand reputation: Namura is a well-known and trusted brand in the automotive aftermarket.
2. Compatibility: These piston rings are specifically designed for Yamaha PW50 engines with a 50mm bore, ensuring a perfect fit.
3. Durability: Namura piston rings are made from high-quality materials, ensuring long-lasting performance and reliability.
4. Affordability: Compared to OEM (original equipment manufacturer) piston rings, Namura piston rings are often more affordable, making them a cost-effective solution.
Cons of buying Namura NX-40005-6R 060 piston rings for Yamaha PW50 (1981-2016) with 50mm:1. Installation complexity: Installing piston rings can be a challenging task, especially for those without experience.
2. Potential for damage: Improper installation or use of incorrect tools can potentially damage the engine.
3. Lack of warranty: Aftermarket parts like piston rings often do not come with the same level of warranty coverage as OEM parts.
Conclusion:If you are looking for a high-quality, cost-effective piston ring solution for your Yamaha PW50 (1981-2016) with a 50mm bore, Namura NX-40005-6R 060 piston rings are a good option. However, it is important to note that the installation process can be complex and may require specialized tools or professional assistance to avoid potential damage to the engine. Additionally, since these are aftermarket parts, they may not offer the same level of warranty coverage as OEM parts.
Recommendation:If you are comfortable with the installation process or have access to a professional mechanic, Namura NX-40005-6R 060 piston rings can be a cost-effective solution for your Yamaha PW50 (1981-2016) with a 50mm bore. However, if you are unsure about the installation process or worried about the lack of warranty coverage, it may be worth considering OEM piston rings or seeking professional assistance with the installation.
Compatible with Yamaha model's below: 1981 PW50. Manufactured by Namura. Kit Includes 2 Compression Rings 1 Expansion Ring you get exactly what is pictured. Made in Taiwan.
Rings are for .060 over bore size - 41.50mm.