fits model: Yfm, Raptor. make: Yamaha. year: 2016–2018.

( Brand: Moose Racing ), ( Manufacturer Part Number: 3997447 ), ( Part Type: Carburetor )
The Moose Racing 3997447 Carburetor Rebuild Kit is specifically designed for the Yamaha YFM Raptor 90 model years 2016-2018. This comprehensive kit includes all the necessary components required to rebuild and restore your carburetor to its original performance level.
The kit includes a new main jet, pilot jet, and needle valve, which are critical components in controlling the fuel-air mixture for optimal engine performance. Additionally, you'll find a new float bowl gasket, float assembly, and fuel pump diaphragm to ensure a proper seal and prevent fuel leaks.
The kit also includes an adjustable idle screw, which allows you to fine-tune the engine's idle speed for smooth operation. The kit also includes a new throttle cable and throttle cable adjustment nut to ensure smooth throttle response and control.
The Moose Racing 3997447 Carburetor Rebuild Kit is made with high-quality materials to ensure durability and longevity. The gaskets and o-rings are made from a durable, long-lasting material that can withstand the harsh conditions that ATVs often encounter.
Installing the kit is relatively straightforward, and Moose Racing provides clear, easy-to-follow instructions to guide you through the process. The kit includes all the necessary hardware and fasteners, so you won't need to search for any additional parts.
Overall, the Moose Racing 3997447 Carburetor Rebuild Kit is an excellent choice for anyone looking to restore their Yamaha YFM Raptor 90's carburetor to its original performance level. With its high-quality components and straightforward installation process, this kit is a great investment in your ATV's performance and longevity.
Pros of buying a Moose Racing 3997447 Carburetor Rebuild Kit for Yamaha YFM Raptor 90 (2016-2018):1. Improves engine performance: The kit includes all the necessary components to clean, repair, and adjust the carburetor, which can help improve the engine's performance and fuel efficiency.
2. Easy to install: The kit comes with detailed instructions and includes all the necessary tools, making it easy for the average DIYer to install.
3. Cost-effective: Rebuilding the carburetor can be a more cost-effective option than buying a new one, especially if the carburetor is still in good condition.
Cons of buying a Moose Racing 3997447 Carburetor Rebuild Kit for Yamaha YFM Raptor 90 (2016-2018):1. Time-consuming: Rebuilding a carburetor can be a time-consuming process, especially for those who are not experienced with engine work.
2. Risk of damaging parts: If not done correctly, there is a risk of damaging parts of the carburetor, which can lead to additional costs and repairs.
3. Requires specific tools: The kit includes all the necessary tools, but some DIYers may not have the specific tools required to complete the rebuild.
Conclusion:If you are comfortable with engine work and have the necessary tools, the Moose Racing 3997447 Carburetor Rebuild Kit for Yamaha YFM Raptor 90 (2016-2018) can be a cost-effective and rewarding option for improving the engine performance of your ATV. However, it is important to approach the rebuild with caution and ensure that you have the necessary knowledge and tools to avoid damaging parts.
Recommendation:If you are unsure about your ability to rebuild the carburetor yourself, it may be best to consult with a professional mechanic or take the ATV to a dealership for service. They will have the necessary tools and expertise to complete the rebuild correctly and ensure that your ATV is running safely and efficiently.
ATV or motorcycle model's with multiple carburetors include components to repair all. OE jet sizes and slide needles are included in the kit. Moose Carburetor Rebuild Kit Yamaha YFM Raptor 90 2016 -2018: Kits include all of the necessary components to repair a carburetor. Needle jet and other pressed in jets are not included kit.
YFM90R Raptor 90. FCR MX carb kits include extended fuel mixture screw. Off road use only. Kit includes necessary all O-rings, gaskets, jets, needle, mixture screw, float bowl screws, valve needle and seat.
Harley kits contain jetting selection, extended fuel mixture screw, intake gaskets, and manifold gaskets.