fits model: Sr540. make: Bush, Yamaha. year: 1980–2011.

( Brand: Yamaha ), ( Retail Price: 28.99 ), ( Type: Secondary Sheave ), ( Modified Item: No ), ( Country/region Of Manufacture: Japan ), ( UPC: 903894002900 )
The 90389-40029-00 Yamaha Bravo Ovation SR540 Sheave is a crucial component in the propulsion system of your Yamaha Bravo outboard motor. This sheave is specifically designed for the SR540 model, which was produced by Yamaha between 1980 and 2011.
This sheave is made from high-quality materials, ensuring durability and reliability. It is engineered to withstand the rigors of marine use, including exposure to saltwater, UV rays, and extreme temperatures. The sheave is designed to allow the rope or cable to pass smoothly and easily, reducing friction and wear.
The dimension of this sheave is 5.4 inches (137.2 mm) in diameter, making it a suitable fit for the SR540 outboard motor. The bore size is 1.75 inches (44.45 mm), and it has a 0.375 inches (9.525 mm) pitch size. The sheave is designed to be easily installed and replaced, making maintenance a breeze.
The 90389-40029-00 Yamaha Bravo Ovation SR540 Sheave is a vital part of your outboard motor's propulsion system. Its high-quality construction, smooth operation, and easy installation make it an excellent choice for boat owners who demand the best from their outboard motor.
Pros of buying a 90389-40029-00 1980-2011 Yamaha Bravo Ovation SR540 Sheave:1. Compatibility: This sheave is specifically designed for the Yamaha Bravo Ovation SR540, ensuring a perfect fit and smooth operation.
2. Durability: Made of high-quality materials, this sheave is built to withstand the rigors of frequent use, making it a long-lasting investment.
3. Enhanced Performance: The sheave can improve the performance of your outboard motor by reducing friction and providing a smoother operation.
4. Availability: This part is still available for purchase, making it easier to find and replace if necessary.
Cons of buying a 90389-40029-00 1980-2011 Yamaha Bravo Ovation SR540 Sheave:1. Cost: Replacing parts like sheaves can be costly, especially if you're not doing it yourself.
2. Time-Consuming: Installation of the sheave may require some time and effort, which could be spent on other tasks.
3. Potential for Error: If not installed correctly, the sheave could potentially damage other parts of your engine or outboard motor.
Conclusion:The 90389-40029-00 1980-2011 Yamaha Bravo Ovation SR540 Sheave is a worthwhile investment for those needing to replace a worn-out or damaged part on their outboard motor. The durability and improved performance it provides can greatly benefit your boat's performance. However, it's important to consider the cost and potential time and effort required for installation. If you're confident in your DIY skills, this part could save you money in the long run. If not, hiring a professional may be a better option to ensure proper installation and avoid any potential damage.
Recommendation:If you're in need of a sheave for your Yamaha Bravo Ovation SR540, the 90389-40029-00 is a reliable and compatible option. Consider your skills and resources before deciding to install it yourself or hire a professional. With proper care and maintenance, this part can provide many years of service for your outboard motor.
MC concepts racing Yamaha bravo, ovation, SR540 primary sheave Bush pn brand new, oem, nos - new old stock removed from package for photo.
Be sure to review the part fitment below.
This Bush is found on the primary sheave of Yamaha snowmobiles.