fits model: Yfm, 350, Warrior. make: Yamaha. year: 1987–2004.

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: 60EYRN ), ( Air Filter Mount Inner Diameter: 1.81 ), ( Air Filter Mount Outer Diameter: 1.97 ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Choke Type: Mechanical ), ( Compatible Make: For Yamaha ), ( Compatible Year: 2004, 2003, 2002, 2001, 2000, 1999, 1998, 1997, 1996, 1995, 1994, 1993, 1992, 1991, 1990, 1989, 1988, 1987 ), ( Drive Type: Electric Choke ), ( Engine Type: 4-stroke ), ( Features: With E-choke ), ( Fitment 1: For Yamaha Warrior 350 Yfm350x 1987-2004 ), ( Fitment 2: For Yamaha Big Bear 350 Yfm350fw 4x4 1996-1998 ), ( Fitment 3: For Yamaha Big Bear 350 Yfm350u 1996-1998 ), ( Fitment 4: For Yamaha Wolverine 350 Yfm350fx 4x4 1995 ), ( Fitment 5: For Yamaha Kodiak 400 Yfm400fw 4x4 1993-1998 ), ( Fitment Type: Direct Replacement ), ( Intake Side Inner Diameter: 1.42 ), ( Intake Side Outer Diameter: 1.57 ), ( Items Included: Mounting Hardware ), ( Machine Type: Atv ), ( Material: Aluminum ), ( Note: No Instruction Included ), ( Notice: This Is Aftermarket Replcement Part ), ( Oe/oem Part Number: Yfm350 Carburetor, Carburetor, Carburettor, Carburetter, Carb, Carby ), ( Placement On Vehicle: Front ), ( Quantity: 1 Piece As Show In The Picture ), ( Type: Carburetor ), ( Universal Fitment: No )
The **Maxpeedingrods 60EYRN Carburetor** is a meticulously engineered, high-performance replacement carburetor designed specifically for Yamaha s iconic **Warrior YFM-350** models produced between **1987 and 2004**, including the 1991 variant. This precision-crafted carburetor is built to restore and enhance the throttle response, fuel efficiency, and overall power output of your classic off-road or utility bike, ensuring it runs with the same aggressive spirit as it did in its prime. Engineered to match the exact specifications of the original Yamaha **EYRN** carburetor commonly found on these models this aftermarket upgrade eliminates common issues like lean running, poor acceleration, and inconsistent fuel delivery, which often plague aging carburetors. The Maxpeedingrods 60EYRN features a **durable, corrosion-resistant construction**, with high-quality materials that resist clogging and wear, making it ideal for both light-duty utility work and more demanding off-road applications. Its **precise internal components**, including a carefully calibrated jet system and optimized piston design, ensure smooth, responsive throttle action while maintaining optimal fuel-to-air ratios for cleaner combustion and greater reliability. Whether you re using your Yamaha Warrior for daily chores, trail riding, or weekend adventures, this carburetor delivers a noticeable improvement in performance, making it a trusted choice among riders who demand both power and dependability. With its **direct drop-in compatibility**, installation is straightforward, requiring minimal adjustments to get your bike running at its best no need for extensive modifications or tuning. Upgrade to the Maxpeedingrods 60EYRN carburetor and experience the difference in performance, ensuring your Yamaha Warrior YFM-350 operates with the precision and punch it was originally designed for.
### **Pros and Cons of buying a Maxpeedingrods 60EYRN Carburetor for a Yamaha Warrior YFM 350 (1987 2004)**
#### **Pros:**1. **Performance Boost** The Maxpeedingrods 60EYRN carburetor is designed to improve throttle response, power delivery, and overall engine performance compared to the stock carburetor. It provides better airflow and fuel mixture, which can make the engine feel more responsive, especially in acceleration and top-end power.
2. **Easier to Tune** Unlike some aftermarket carburetors that require extensive modifications, the Maxpeedingrods carb is designed to be relatively straightforward to install and tune. It comes with pre-set jets and adjustments, making it accessible for DIYers who may not have extensive carburetor experience.
3. **Durability and Reliability** Maxpeedingrods is a reputable brand known for producing high-quality carburetors that are built to last. The 60EYRN is designed to handle the demands of a Yamaha YFM 350 without excessive wear, provided it is properly maintained.
4. **Compatibility** This carburetor is specifically designed for the Yamaha YFM 350 (1987 2004) and the 1991 model year mentioned is within the supported range. This ensures a better fit and fewer compatibility issues compared to generic aftermarket carbs.
5. **Improved Fuel Efficiency (Under Certain Conditions)** While carburetors are generally less fuel-efficient than modern fuel-injected systems, a well-tuned Maxpeedingrods carb can optimize the air-fuel mixture to run cleaner and more efficiently than a poorly maintained stock carb. However, this is not a significant improvement compared to fuel injection.
6. **Cost-Effective Upgrade** Compared to full engine rebuilds or fuel injection conversions, replacing the carburetor is a relatively inexpensive way to gain noticeable performance gains. The cost is often justified by the immediate improvement in drivability and power.
7. **Maintainability** Carburetors are simpler to service than modern fuel systems. If the carburetor begins to perform poorly, it can often be cleaned, rebuilt, or replaced with minimal hassle compared to a fuel-injected engine.
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#### **Cons:**1. **Complexity of Tuning** While the Maxpeedingrods carb is easier to tune than some alternatives, it still requires attention to detail. Improper tuning can lead to poor performance, rough idling, or even engine damage. Beginners may struggle with adjusting the jets, idle mixture, and throttle response correctly.
2. **Potential for Fuel Waste** Carburetors are inherently less efficient than fuel-injected systems. A poorly tuned carburetor can waste fuel by running too rich (excess fuel) or too lean (excess air), which can reduce mileage and increase emissions.
3. **Maintenance Requirements** Carburetors require regular cleaning and maintenance to prevent clogging from dirt, varnish buildup, or fuel additives. Neglecting maintenance can lead to poor performance, stalling, or even engine damage over time.
4. **Vapor Lock Risk** Carburetors are more susceptible to vapor lock in hot weather, where fuel vapors can block the carburetor passages, causing hesitation or stalling. This is less of an issue with modern fuel systems but can be a nuisance with a carburetor.
5. **Limited Longevity Compared to Fuel Injection** While durable, carburetors are not as long-lasting as fuel-injected systems, especially in high-mileage or heavily used applications. They may require more frequent replacement or rebuilding over time.
6. **Environmental Concerns** Carburetors emit more hydrocarbons and carbon monoxide than fuel-injected engines, which can be a drawback if you are concerned about emissions or operating in areas with strict environmental regulations.
7. **Potential for Backfiring** If the carburetor is not properly tuned, it can cause backfiring or popping noises, which can be annoying and may indicate a need for further adjustments.
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### **Conclusion:**The Maxpeedingrods 60EYRN carburetor is a solid upgrade for a Yamaha YFM 350 (1987 2004), offering noticeable improvements in performance, throttle response, and drivability. It is a cost-effective solution for those who want to enhance their bike s power without committing to a full engine overhaul. However, it requires regular maintenance and careful tuning to avoid issues like poor fuel efficiency, stalling, or engine damage.
If you are comfortable with basic mechanical work and willing to invest time in tuning and upkeep, this carburetor is a worthwhile upgrade. For those who prioritize convenience and efficiency, a fuel-injected system or a modern aftermarket fuel injection kit might be a better long-term solution, though it comes with a higher upfront cost and complexity.
### **Recommendation:** - **Buy the Maxpeedingrods 60EYRN carburetor if:**- You want a straightforward performance upgrade without a major engine modification.
- You are willing to learn how to tune and maintain a carburetor properly.
- You prefer the simplicity and ease of repair compared to fuel injection.
- You are operating the bike in conditions where fuel injection is not necessary (e.g., off-road or light on-road use).
- **Consider alternatives if:**- You want the best possible fuel efficiency and emissions compliance (fuel injection is superior in this regard).
- You are not comfortable with carburetor tuning or maintenance (a professional installation and tune-up may be required).
- You plan to use the bike heavily in hot climates, where vapor lock or fuel stability issues could be problematic.
- You are open to investing in a more modern aftermarket fuel injection system for long-term reliability and performance.
For most Yamaha YFM 350 owners looking for a balance of performance and practicality, the Maxpeedingrods 60EYRN carburetor is a strong choice provided you are prepared to put in the effort to keep it running smoothly.
2.Mix air and gasoline in a correct ratio to ensure proper engine function, give your machine new power. Package Contents. 1.Made of high quality aluminum alloy, add more horse power while maintaining near stock fuel mileage. A carburetor is a device to mix air and fuel for internal combustion engines in the proper ratio.
Compatible model's. One against the carb, other engine. For Yamaha Warrior 350 YFM350X 1987 - 2004. For Yamaha Wolverine 350 YFM350FX 4X4 1995.
3.Low fuel consumption, start fast stable idle speed, allowing you to get a better driving experience and maneuverability. The fuel and air mixture is too rich if it has an excess of fuel, while lean there not enough. Introduction. For Yamaha Big Bear 350 YFM350U 1996 - 1998.
Best Costumer Service. It begins from the date purchased. Fast Shipping. For Yamaha Big Bear 350 YFM350FW 4x4 1996 - 1998.
3.Is it ready to install and fully functional right out the box?, Yes if you adjust air/fuel mixture screw. Factory Warranty. offers a minimum one year, unlimited mileage warranty on most of parts sold, some are otherwise noted longer manufacturer >>you might also like.
Therefore, our high quality carburetor is the perfect solution for appropriate ratio of air and fuel mixture finally provides a good engine performance. This part including carburetor repair kits, in case you want to replace these components of future.