fits make: Yamaha.

( Part Type: Tachometer Gear Driveshaft ), ( UPC: 256178410100 )
The Yamaha 256-17841-01-00 Tachometer Gear Drive Shaft is an essential component for the proper functioning of a Yamaha marine engine's tachometer system. This drive shaft is specifically designed to transmit rotational force from the engine to the tachometer, enabling accurate RPM (revolutions per minute) readings.
Measuring approximately 11.4 inches in length, this drive shaft is made of high-strength, corrosion-resistant materials to ensure durability and reliability, even in the harshest marine environments. Its precision-machined gears are designed to mesh smoothly and securely with the engine's crankshaft and tachometer, ensuring accurate and consistent RPM readings.
The drive shaft features a splined design for easy installation and removal, and it includes a seal to prevent water intrusion and ensure a watertight connection between the engine and the tachometer. The shaft also includes a threaded end for attaching the tachometer mounting hardware.
The Yamaha 256-17841-01-00 Tachometer Gear Drive Shaft is engineered to meet the highest standards of quality and performance, ensuring that your marine engine's tachometer system functions optimally. Whether you're a commercial fisherman, a recreational boater, or a marine engine technician, this drive shaft is an essential addition to your toolkit or inventory. With its robust construction, ease of installation, and proven reliability, you can trust the Yamaha 256-17841-01-00 Tachometer Gear Drive Shaft to deliver accurate and consistent RPM readings, day after day.
The Yamaha 256-17841-01-00 Tachometer Gear Drive Shaft is a crucial part for those who own Yamaha engines requiring tachometer installation or replacement. This component connects the engine to the tachometer, enabling accurate RPM measurement. Let's discuss the potential advantages and disadvantages of purchasing this part.
Pros:1. Accurate RPM measurement: The primary function of the Tachometer Gear Drive Shaft is to provide accurate RPM readings to the tachometer, ensuring optimal engine performance.
2. OEM (Original Equipment Manufacturer) part: By purchasing the OEM part, you can be assured that it is designed specifically for your Yamaha engine, ensuring a proper fit and function.
3. Improved engine monitoring: Having an accurate RPM reading can help you monitor your engine's performance, allowing you to make necessary adjustments or prevent potential issues.
4. Compatibility: This part is compatible with various Yamaha engines, making it a versatile option for owners of different models.
Cons:1. Cost: OEM parts, in general, tend to be more expensive than aftermarket alternatives. The Tachometer Gear Drive Shaft is no exception, which might be a deterrent for some buyers.
2. Availability: Depending on your location and the specific Yamaha engine model, it might be challenging to find this part at your local dealer or mechanic.
3. Installation complexity: Installing the Tachometer Gear Drive Shaft might require some mechanical knowledge and tools, which could be a barrier for some buyers.
Conclusion:The Yamaha 256-17841-01-00 Tachometer Gear Drive Shaft offers several advantages, such as accurate RPM measurement, OEM quality, improved engine monitoring, and compatibility with various Yamaha engines. However, it comes with some disadvantages, such as cost, availability, and installation complexity. Ultimately, the decision to purchase this part depends on your specific needs, budget, and mechanical abilities. If you prioritize accurate RPM readings and the peace of mind that comes with an OEM part, the investment in the Yamaha Tachometer Gear Drive Shaft is worth considering. If budget or installation complexity is a concern, you might want to explore aftermarket alternatives or seek professional assistance.
All parts are in stock and ready to ship. If the original package is included it may show signs of wear. Tachometer Gear Drive Shaft is new and in excellent condition, original packaging. New OEM Yamaha 256-17841-01-00 Tachometer Gear Drive Shaft NOS.
Items are shipped using USPS, UPS, and FedEx. Pictures: Thumbnails.