fits model: 1200. year: 2000.



| Brand | YAMAHA |
|---|---|
| Manufacturer Part Number | 66V-WS857-00-00 |
| Part Type | EXHAUST SENSOR |
The Yamaha Waverunner XL 1200 Limited Exhaust Sensor, model number 66V-WS857-00-00, is a crucial component of the High Output 4-cycle ST1200 engine used in select Yamaha WaveRunner models from the year 2000. This sensor plays an essential role in the engine's fuel injection and ignition systems by monitoring the exhaust gas temperature to ensure optimal performance, fuel efficiency, and engine durability.
This compact, robust exhaust sensor utilizes a ceramic sensor element with a sensitive thermal element to measure the exhaust gas temperature accurately. It is designed for long-lasting reliability and features a durable, corrosion-resistant construction to withstand the harsh marine environment.
The sensing information from the exhaust sensor is transmitted to the engine control module (ECM), which adjusts the fuel injection and ignition timing accordingly. This results in a seamless engine operation, providing balanced power, efficient fuel consumption, and minimal exhaust emissions.
This exhaust sensor is especially vital for high-performance wave runners like the XL 1200 Limited, as they put more demands on the engine. Maintaining precise control over fuel injection and ignition timing is essential for delivering maximum power and an exhilarating watercraft experience.
By periodically checking the exhaust temperature in real-time, the ECM can also prevent engine damage caused by excessively high exhaust temperatures. When the exhaust gas temperature exceeds a given threshold, the ECM may take precautions such as reducing engine power, changing idle speed settings, or even triggering diagnostic error codes to alert the operator.
Installing a functional and accurate exhaust sensor keeps your Yamaha WaveRunner operating at its best. Regularly inspecting the sensor and addressing any issues promptly can ensure a safe, enjoyable, and uninterrupted day on the water.
The Yamaha Waverunner XL 1200 Ltd Exhaust Sensor (2000) is an essential component for maintaining the optimal performance and fuel efficiency of your personal watercraft. With that said, like any other aftermarket part, it comes with its advantages and disadvantages. In this analysis, we will discuss both the pros and cons of investing in this exhaust sensor.
Pros:1. Enhanced engine performance: Replacing the exhaust sensor with the genuine Yamaha part can significantly improve engine performance, resulting in better acceleration, increased horsepower, and overall smoother operation.
2. Improved fuel efficiency: A functioning exhaust sensor ensures accurate readings of exhaust gas temperatures, which can significantly enhance fuel efficiency, saving you money on gas in the long run.
3. Extended engine life: By promptly addressing any worn-out parts, such as an old exhaust sensor, you'll ensure the longevity and durability of the engine in your Yamaha Waverunner XL 1200 Ltd.
4. Peace of mind: Using an authentic Yamaha part (OEM) guarantees quality and reliability, providing peace of mind knowing that the part is specifically designed for your watercraft and is backed by the Yamaha warranty.
Cons:1. Cost: OEM exhaust sensors can be more expensive than aftermarket alternatives. However, it's important to keep in mind that the increased cost grants you access to superior quality materials and manufacturing processes, which will directly impact the performance and longevity of the part.
2. Availability: Depending on your geographical location or the specific model of the Waverunner, the availability of OEM exhaust sensors may be limited, making it difficult to purchase locally. Working with trusted online retailers can help overcome this challenge.
3. Installation: Installing an exhaust sensor yourself might not be a simple task for everyone. It requires knowledge of the engine system and specific tools. Consider seeking professional assistance if you lack confidence in your ability to do it yourself.
Conclusion:When deciding to invest in a Yamaha Waverunner XL 1200 Ltd Exhaust Sensor (2000), weighing the pros and cons is essential. In summary, the improved engine performance, enhanced fuel efficiency, extended engine life, and peace of mind that comes with using an OEM part outweigh the potential cons. The pros far outrank the cons, making it a worthwhile investment for boat owners committed to maintaining their watercraft's optimal performance and longevity.
Recommendation:For boat owners looking to ensure their Yamaha Waverunner XL 1200 Ltd performs at its best, investing in a genuine Yamaha OEM Exhaust Sensor is strongly recommended. Trusted online retailers offer competitive pricing, and the long-term benefits of improved performance, enhanced fuel efficiency, and extended engine life far outweigh the initial cost. While installation may require professional assistance for some individuals, the results are well worth the investment.
Please do own research to make sure it fits your machine before purchasing. Removed from a 2000 Yamaha waverunner xl 1200 limited. Yamaha waverunner xl 1200 ltd exhaust temp sensor 2000: in good condition. Ready for install.
