fits model: Xs400k, Xs400, Maxim. make: Yamaha. year: 1982–1983.

( Manufacturer Part Number: 12R-11310-00-00 ), ( Engine Type: 4-stroke ), ( Type: Top End Engine Motor Cylinder Piston ), ( Vintage Part: No ), ( Country/region Of Manufacture: Japan )
The Yamaha 12R-11310 is a high-quality replacement cylinder piston specifically designed for the 1982 and 1983 models of the XS400K and XS400 Maxim. This piston is a crucial component of your engine's internal combustion system, playing a vital role in the engine's performance and efficiency.
The piston is meticulously crafted from a strong, lightweight material, ensuring durability and longevity. Its unique design features a compression ratio optimized for the XS400 models, ensuring optimal engine performance. The piston also features a precise skirt profile and ring lands, ensuring optimal ring seal for optimal compression and power.
The piston also comes with a piston pin and wrist pin clip, ensuring a complete and easy installation process. The piston pin is made of high-strength material, ensuring it can withstand the high loads and temperatures generated within the engine.
This Yamaha 12R-11310 piston is a direct replacement for the original part, ensuring a perfect fit and easy installation. It is designed to provide reliable performance and long-lasting service, making it an excellent choice for maintaining or restoring your XS400K or XS400 Maxim.
In summary, the Yamaha 12R-11310 is a high-quality, reliable, and durable replacement piston designed for the 1982 and 1983 XS400K and XS400 Maxim models. Its precision engineering, high-quality materials, and easy installation make it an excellent choice for maintaining or restoring your beloved motorcycle.
Pros of buying a Yamaha XS400K engine motor cylinder piston (Part Number: 12R-11310) for 1982-1983 models:1. Reliability: Yamaha is known for producing high-quality and reliable motorcycles, and this part is no exception.
2. Availability: The 12R-11310 is a common part for the XS400K, making it readily available from various sources.
3. Fit and Function: This part is designed specifically for the XS400K, ensuring a perfect fit and optimal function.
4. Cost-effective: Replacing a faulty piston can save you from costly engine repairs or replacement in the long run.
Cons of buying a Yamaha XS400K engine motor cylinder piston (Part Number: 12R-11310):1. Potential for misuse: If not properly installed or maintained, the new piston could lead to further engine problems.
2. Time-consuming: Installing a new piston requires technical skills, tools, and time, which may be a deterrent for some.
3. Cost: Although the cost of the part itself can be reasonable, the labor and tool costs can add up, making the overall cost potentially higher than expected.
Conclusion:The Yamaha XS400K engine motor cylinder piston (Part Number: 12R-11310) is a reliable and cost-effective solution for replacing a faulty piston in your 1982-1983 XS400K. However, it requires technical skills and tools for installation, and there is a potential for misuse or additional costs if not properly maintained.
Recommendation:If you are comfortable with the installation process or have access to a mechanic, the Yamaha XS400K engine motor cylinder piston (Part Number: 12R-11310) is a worthwhile investment to keep your motorcycle running smoothly. Make sure to follow proper installation guidelines and maintain the engine for optimal performance.
No deep scratches or gouges to walls pistons. Good mounting surfaces and holes. Removed from a 1983 Yamaha XS400. Nice smooth cylinder walls.
Measures 13.10mm at base of each cylinder. 1982 83 Yamaha XS400K XS400 Maxim Top End Engine Motor Cylinder Piston 12R-11310. Good gasket surfaces. Good OEM Cylinder.
Ready for shipping and guaranteed as described. Condition-Used.