fits model: Rt, 360. make: Yamaha. year: 1973.

( Part Type: Piston ), ( UPC: 438116310196 )
The Yamaha RT3 RT360 piston is a high-quality replacement part designed specifically for the 1973 Yamaha RT3 motorcycle. This piston is identified by the part number 1973 rt3 197cc it1-6 360 men of which 438-11631-01-96 is an alternative designation. engine displacement is 197cc and it is intended for use in a two-stroke, air-cooled, single-cylinder engine.
The piston itself is made from forged aluminum alloy, ensuring durability and strength ideal for the demands of motorcycle use. The piston crown is composite ring groove design with 5 compression rings, 1 oil control ring, and 1 skirt oil scraper ring. This design provides efficient combustion engine performance while minimizing the loss of oil.
The piston skirt is nitrided to enhance the wear resistance and reduce the friction between the piston and cylinder wall. The piston pin bore is chrome-plated, which protects against wear and makes the removal and installation process smoother. The piston rings are also made from high-quality material with appropriate oil control properties to ensure a tight seal within the cylinder.
Additionally, the piston has a piston pin bore diameter of 22.5mm and a piston crown net weight of approximately 138.6 grams. Each piston comes packaged with a copper gudgeon pin and piston pin retainer clip to ensure a complete and convenient replacement solution for your Yamaha RT3 motorcycle.
To ensure proper fitment and optimal performance, it is recommended to replace the piston as part of a engine overhaul, as wearing engine parts often affect each other. Installing a new piston in a worn engine may cause unnecessary wear or failures in other parts, leading to shortened component lifespan and potentially unsafe operation.
With the Yamaha RT3 RT360 piston, motorcycle enthusiasts and professionals rest assured that they are receiving a genuine and durable replacement part, manufactured to Yamaha's exacting standards, maintaining the performance and reliability of their cherished motorcycles.
The Yamaha 1973 RT3 70mm piston kit (Model: Yamaha 438-11631-01-96) is a popular replacement option for those restoring or rebuilding a Yamaha RT series motorcycle engine. Prior to making a buying decision, it's essential to consider the pros and cons to help evaluate if this piston kit is suitable for your specific needs.
Pros:1. High-Quality Material: Yamaha is known for producing durable and high-performance components. This piston kit is manufactured with top-grade material to ensure optimal engine functionality and longevity.
2. Precise Fit and Finish: The piston kit provides a precise fit and finish, minimizing the need for extensive modifications during installation.
3. Improved Engine Performance: OEM replacement parts may not always offer significant performance improvements, but upgrading to a high-quality piston kit like this one can lead to increased power and torque, resulting in a more responsive and efficient engine.
4. Compatibility: The kit is specifically designed for the 1973 Yamaha RT3 engine, ensuring compatibility and reducing the risk of purchasing incorrect components.
5. Trusted Brand: Yamaha is a trusted motorcycle brand with a long-standing reputation for producing reliable engines. The purchase of this piston kit comes with the peace of mind of knowing it's a genuine OEM part.
Cons:1. Cost: The Yamaha 1973 RT3 70mm piston kit may be pricier than some aftermarket options, which could be a concern for those on a tight budget.
2. Longer Lead Time: Since this is an original equipment manufacturer (OEM) part, lead times might be longer than for aftermarket parts as Yamaha may prioritize production and delivery to their dealers. However, this is not necessarily a disadvantage as the kit is guaranteed to be an exact fit and of high quality.
3. Limited Availability: Depending on where you live, this piston kit might not be readily available in local shops. You might need to order it online or through a Yamaha dealer, which could add to the inconvenience and logistics of the project.
Conclusion:When considering the purchase of Yamaha 1973 RT3 70mm piston kit, it's essential to weigh the pros and cons, particularly considering the cost, availability, and compatibility with your project requirements. For those seeking uncompromised engine performance, top-quality components, and a trusted brand, this piston kit presents a compelling option. Moreover, its precise fit and finish make it an ideal choice to restore your RT3 motorcycle engine to its original beauty and power.
Recommendation:The Yamaha 1973 RT3 70mm piston kit is ideal for individuals looking to restore, rebuild, or upgrade their RT3 engine for improved performance. If you're on a tight budget or can live with slightly lower performance, aftermarket alternatives may be an option worth looking into. However, if you prioritize premium components, a precise fit, and the peace of mind of an OEM part, the Yamaha 1973 RT3 70mm piston kit is the recommended choice.
1973 YAMAHA RT3 RT 3 360 PISTON 70MM 438-11631-01-96: GOOD USED.