Description:

1. Replacement for Yamaha PW50 1981-2017, QT50 1979-1987.. 2. Part number: 4J2-11311-01-00, 4J2-11311-00-00, 4J2-11111-00-00, 3L5-11311-01-00, 517-11181-01-00, 90116-06269-00, 95380-06600-00, 2E9-11633-00-00, 93450-11021-00, 18U-11631-00-A0, 517-11181-01-00, 3L5-11111-02-00, 260-11601-03-00.. 3. This kit includes Cylinder Head, Cylinder, Piston Kit, Gaskets, Hardware and Spark-Plug.. 4. The Cylinder is solid cast iron and a black powder coat has been added to give the Cylinder that vintage look.. 5. In order to ensure that the cylinder block can maintain high precision and sealing for a long time, various precision processing tests were carried out..