fits model: Yz125, Yz100. make: Yamaha. year: 1981–1983.

( Manufacturer Part Number: 4V2-11400-00-00 ), ( Part Type: Bearing Crankshaft Rod Piston ), ( Placement On Vehicle: Front ), ( Surface Finish: Oem ), ( Country/region Of Manufacture: Japan )
The 4V2-11400-00-00 crankshaft rod bearing piston is an essential component for the Yamaha YZ125 motorcycle models from 1981 to 1983, as well as the YZ100 from the same period. This high-quality replacement part is meticulously engineered to ensure seamless compatibility with your classic two-wheeler.
The crankshaft rod bearing piston is a crucial part of the engine's internal combustion system. It plays a vital role in the transfer of power from the crankshaft to the piston, which in turn drives the connecting rod. The piston's design is optimized for excellent heat dissipation, and its surface finish ensures smooth operation for enhanced engine performance.
The crankshaft rod bearing itself is made of high-strength materials, engineered to withstand the rigors of high-speed two-stroke engines. It is designed to minimize friction, thus reducing engine wear and improving fuel efficiency. The piston pin, which connects the piston to the connecting rod, is also included in this kit, ensuring a complete replacement solution for your engine component.
The 4V2-11400-00-00 crankshaft rod bearing piston is precision-crafted to meet Yamaha's strict quality standards. It is manufactured using state-of-the-art processes, ensuring consistent dimensions and tolerances. The kit is carefully packaged to prevent damage during shipping, ensuring you receive a product in perfect condition.
In conclusion, the 4V2-11400-00-00 crankshaft rod bearing piston is an essential upgrade for your classic Yamaha YZ125 or YZ100. Its superior quality, precision engineering, and compatibility make it an excellent choice for maintaining or restoring your vintage two-stroke machine.
Pros of buying a 4V2-12400-00-00 Yamaha YZ125 (1981-1983) crankshaft rod bearing, piston:1. Authenticity: This part is an original OEM (Original Equipment Manufacturer) part, ensuring compatibility and reliability with the Yamaha YZ125 model.
2. Improved Engine Performance: Replacing worn-out or damaged crankshaft rod bearings, pistons, and associated components can help restore engine efficiency and power.
3. Enhanced Engine Longevity: By replacing worn-out parts, you can help prevent further damage to the engine, extending its lifespan.
Cons of buying a 4V2-12400-00-00 Yamaha YZ125 (1981-1983) crankshaft rod bearing, piston:1. Cost: Original OEM parts can be more expensive than aftermarket alternatives.
2. Availability: Due to the age of the YZ125 model, parts may be harder to find and could take longer to ship.
3. Time and Skill: Installing the part requires disassembling and reassembling the engine, which can be time-consuming and requires mechanical skills.
Conclusion:While buying an OEM part like the 4V2-12400-00-00 Yamaha YZ125 (1981-1983) crankshaft rod bearing, piston, has its advantages, such as improved engine performance and longevity, you should also consider potential drawbacks, such as cost, availability, and time investment. If you are comfortable with the associated costs and possess the necessary skills, this OEM part could be a suitable choice for restoring the performance of your vintage YZ125. Alternatively, you might want to explore aftermarket options that may offer better value while still providing reliable performance.
Threads on crank end are excellent no damage or rust. Yamaha YZ125h, YZ100 complete crankshaft rod assembly in excellent condition from a low hour 1981 YZ125.