fits model: Xs1100s. make: Yamaha. year: 1981.

( Manufacturer Part Number: 4R0-81671-10-00 ), ( Type: Power Valve )
The 4R0-81671-10-00 Yamaha XS1100S Governor is a vital component of the 1981 Yamaha XS1100S motorcycle engine. This governor is designed to regulate engine speed, ensuring a consistent and smooth operation of the bike.
The governor is a mechanical device, typically mounted on the engine crankshaft, that uses centrifugal force to control the amount of fuel and air mixture that enters the engine. By adjusting the governor's sensitivity, riders can fine-tune the engine speed to their preferred riding style or terrain.
This Yamaha XS1100S governor is made of high-quality materials, ensuring durability and reliability. The construction is robust, capable of withstanding the harsh conditions that a motorcycle engine can subject it to. The precision engineering of the governor ensures accurate and consistent speed regulation, contributing to the overall performance and efficiency of the motorcycle.
The 4R0-81671-10-00 Yamaha XS1100S Governor is easy to install and maintain. It comes with clear installation instructions, and the replacement process is straightforward, requiring minimal tools and expertise. Regular maintenance, such as lubrication, can further extend the governor's lifespan and ensure optimal performance.
In summary, the 4R0-81671-10-00 Yamaha XS1100S Governor is a crucial part of your 1981 Yamaha XS1100S motorcycle. Its role in regulating engine speed contributes to a smoother, more consistent ride, and its durability and ease of maintenance make it a reliable choice for motorcycle enthusiasts.
Pros of buying a 4R0-81671-10-00 Yamaha XS1100S Governor:1. Original Part: This is an original OEM (Original Equipment Manufacturer) part, ensuring compatibility and quality.
2. Improves Performance: A functioning governor can help regulate engine speed, improving overall performance and fuel efficiency.
3. Cost-Effective: Replacing a faulty governor can help prevent more serious engine issues, saving you money in the long run.
4. Ease of Installation: The governor is relatively simple to install, reducing the need for professional assistance.
Cons of buying a 4R0-81671-10-00 Yamaha XS1100S Governor:1. Availability: Finding this specific part may be challenging, as not all auto parts stores carry it.
2. Price: While replacing the governor can save you money in the long run, the upfront cost might be high.
3. Requires Knowledge: Installing the governor requires some mechanical knowledge; if you're not confident in your abilities, it might be best to hire a professional.
Conclusion:The 4R0-81671-10-00 Yamaha XS1100S Governor is a worthwhile investment for maintaining and improving your motorcycle's performance. Despite the potential challenges in sourcing and installing the part, the benefits of a functioning governor, such as improved fuel efficiency and engine performance, make it a worthwhile investment. If you're unsure about installing the part yourself, consider hiring a professional mechanic to ensure the job is done correctly.
Removed from: 1981 Yamaha XS1100S special please review all pictures to assess the condition of item.
1981 Yamaha XS1100S special pickup governor 4r0 this is in very good condition and shows normal signs of wear.