fits make: Yamaha.

( Manufacturer Part Number: 3R4-17131-02-00 ), ( Part Type: Pinion Gear )
The Yamaha 3R4-17131-02-00 3rd Pinion Gear is an essential component for the proper functioning of certain Yamaha outboard motors. This gear is designed to fit specifically in the third position of the gearbox, and it plays a crucial role in transmitting power from the engine to the propeller.
The gear is manufactured using high-quality materials, ensuring durability and reliability even in the harshest marine environments. It is precisely machined to ensure a perfect fit, reducing the risk of wear and tear on other components of the gearbox.
The 3rd Pinion Gear has a tooth count of 23, which optimizes the gear ratio for mid to high RPM operations. This makes it ideal for use in applications where quick acceleration and high top speeds are desired, such as in fishing boats or high-performance watercraft.
The gear is designed to meet Yamaha's rigorous quality standards, ensuring that it delivers optimal performance and longevity. It is also backed by Yamaha's warranty, providing peace of mind to customers who demand the best from their marine equipment.
In summary, the Yamaha 3R4-17131-02-00 3rd Pinion Gear is an essential component for Yamaha outboard motors that requires replacement from time to time. Its high-quality construction, precise machining, and optimized tooth count make it a reliable and effective solution for enhancing the performance of your outboard motor.
The Yamaha 3R4-17131-02-00 3rd pinion gear is a crucial component in the transmission system of certain Yamaha outboard motors. Replacing this part may be necessary due to wear and tear or damage. In this analysis, we will discuss the advantages and disadvantages of purchasing this specific gear.
Pros:1. Quality: Yamaha is a reputable brand known for producing high-quality marine equipment, including outboard motors and their associated parts. The 3rd pinion gear is no exception, ensuring durability and reliability.
2. Fits Perfectly: This gear is designed specifically for Yamaha outboard motors, ensuring a perfect fit and minimizing the need for modifications or customization.
3. Reduces Vibration: A worn-out third pinion gear can result in excessive vibration, leading to noise and potential damage to other components. Replacing it with a new one reduces vibration, leading to a quieter and more efficient operation.
4. Improves Performance: A new third pinion gear contributes to better gear engagement and torque, improving overall performance and efficiency of the outboard motor.
5. Availability: The Yamaha 3R4-17131-02-00 3rd pinion gear is readily available from authorized Yamaha dealers and online retailers, ensuring easy access when the need arises.
Cons:1. Cost: Replacing a third pinion gear can be an expensive endeavor, especially for those on a tight budget. The cost of the part, as well as labor and installation fees, can add up quickly.
2. Installation Complexity: Installing a third pinion gear requires a certain level of mechanical expertise. While the process is not overly complicated, it may be intimidating for those without experience working on outboard motors.
3. Potential for Damage During Installation: Improper installation of the third pinion gear can result in damage to the gear itself or other components in the transmission system. Ensuring a professional installation is crucial to prevent costly repairs.
Conclusion:When considering the purchase of the Yamaha 3R4-17131-02-00 3rd pinion gear, weigh the benefits against the costs. The gear's proven quality, perfect fit, vibration reduction, performance improvement, and availability make it a valuable investment for those who rely on their Yamaha outboard motor for recreational or professional use. However, the cost and installation complexity should be carefully considered before making a decision. If you have the necessary expertise and resources, purchasing and installing the gear yourself may be a cost-effective solution. Alternatively, engaging the services of a professional mechanic can ensure a proper installation and minimize the risk of damage.
Recommendation:If you require a new third pinion gear for your Yamaha outboard motor, consider the pros and cons discussed above. If the benefits outweigh the costs and you have the necessary expertise, purchasing and installing the gear yourself could be a cost-effective solution. Alternatively, engaging the services of a professional mechanic can ensure a proper installation and minimize the risk of damage. Ultimately, the decision depends on your budget, mechanical skills, and the importance of maintaining your Yamaha outboard motor's performance and reliability.
3rd Pinion Gear is new and in excellent condition, original packaging. Items are shipped using USPS, UPS, and FedEx. If the original package is included it may show signs of wear. All parts are in stock and ready to ship.
New OEM Yamaha 3R4-17131-02-00 3rd Pinion Gear NOS. Pictures: Thumbnails.