fits model: Ss440, Ss, 440. make: Yamaha. year: 1980.

( Manufacturer Part Number: 8K4-17632-00 ), ( Part Type: Clutch ), ( Country/region Of Manufacture: Japan )
The Yamaha YFZ450R SS440 Clutch Weights are an essential component of the drivetrain in Yamaha's 1980 YFZ440 80SS ATV. These clutch weights play a vital role in the proper function and efficiency of the vehicle's engine and transmission system.
These clutch weights are precision-engineered to ensure balance and stability in the crankshaft and transmission output shaft. Made of high-quality materials with a durable design, these weights help maintain even torque distribution between the engine and transmission, ensuring smooth power transmission and consistent performance.
Each clutch weight consists of a metal housing filled with a tuned, lead-free weight material. This design provides optimal unsprung mass for the crankshaft and transmission shaft, optimizing the engine's response and agility. The weights are securely held in place by heavy-duty, high-tensile clamping bolts, making sure they stay in place and function optimally, even under heavy use.
These Yamaha 8k4-17632-00 clutch weights are specifically designed for the 1980 Yamaha YFZ440 80SS ATV model. Replacing worn-out or damaged clutch weights with genuine Yamaha parts ensures a reliable and optimal driving experience. Regular maintenance with authentic Yamaha replacement parts supports the overall performance and longevity of your ATV.
In summary, these Yamaha YFZ450R SS440 Clutch Weights provide essential balance and stability to the engine and transmission system in the 1980 Yamaha YFZ440 80SS ATV. Their durable construction and precision design ensure smooth power transmission and represent an investment in your ATV's continued reliability, performance, and longevity.
The Yamaha 8k4-17632-00 1980 80 ss440 440 clutch weights are an essential component of the Yamaha ATV (All-Terrain Vehicle) model 1980 SS440's clutch system. Everyone considering purchasing these clutch weights for their ATV may find the following pros and cons insightful to make an informed decision.
Pros:1. High-Quality Clutch Weights: Yamaha is a renowned brand with a reputation for producing reliable and long-lasting parts. The 8k4-17632-00 clutch weights are designed to function optimally, ensuring smooth and efficient performance in your 1980 SS440 ATV.
2. Enhance Clutch System Performance: Older ATVs, particularly models like the 1980 Yamaha SS440, may experience wear and tear on the clutch weights, leading to performance issues. Replacing worn-out clutchweights with new ones, such as the 8k4-17632-00, can improve the clutch system's functionality and durability.
3. Maintains Engine Longevity: The clutch system plays a vital role in delivering power from the engine to the drive wheels. Worn-out clutch weights can negatively impact engine performance and potentially lead to damages. Replacing them with new clutch weights could prevent potential engine issues and extend the ATV's overall lifespan.
Cons:1. Cost: Replacement clutch weights are essential if you want optimal performance for your ATV. However, they can be relatively expensive, especially when bought from the original equipment manufacturer (OEM) like Yamaha. This price tag may be a deterrent for some individuals seeking more budget-friendly options.
2. Labour Costs: Installing new clutch weights is usually only a straightforward task for experienced ATV mechanics. If you're not confident in your mechanical abilities, you may need to hire a professional to install the new clutch weights for you. The additional labor costs could add to the overall expense.
Conclusion:In conclusion, purchasing Yamaha 8k4-17632-00 1980 80 ss440 440 clutch weights comes with both advantages and disadvantages. The benefits of enhancing performance, improved engine longevity, and the peace of mind associated with buying a high-quality OEM part should be weighed against the potential downsides, including the higher cost and additional labor expenses. Ultimately, the decision to purchase these clutch weights comes down to your priorities as a vehicle owner whether you're focused on optimizing your ATV's performance or keeping maintenance costs to a minimum.
Recommendation:Given the critical role clutch weights play in maintaining your 1980 Yamaha SS440's efficient and smooth operation, our recommendation is that you consider investing in genuine OEM clutch weights, such as the Yamaha 8k4-17632-00. It may incur an initial higher investment, but the assurance of long-lasting performance and compatibility make it a worthwhile investment for maintaining the longevity and dependability of your Yamaha ATV.
Source: https://www.pmags.com/reviews/content/yamaha-8k4-17632-00-atv-clutch-weights, scanned with Grammarly, and referenced by verified vendors online.
These are brand new clutch weights from Yamaha. Yamaha OEM Part Number: 8K4-17632-00-00. No damage or issues. They were still sealed in the original packages from Yamaha, but removed for photos.
#0.4 YN2-30 2/25. 1980 Yamaha SS440. Please look over all photos carefully and ask any questions before buying. Up for sale is a set of 2 Genuine Yamaha OEM Primary Sheave or Clutch Weights to fit the SS440 model listed above.
The only exception to this would be defective items. These are not included in the item price or shipping cost. This is not normal, very rare, there are usually no problems, but it does happen.