
This part being universal, it may require adaptations
Main Jet 128 - KEIHIN (ref. 1000-806-128)
Replacement main jet by KEIHIN, designed for carburetion adjustments. This 128 jet allows you to adjust the fuel flow sent to the carburetor to achieve an air/fuel mixture suitable for operating conditions and engine modifications. A simple yet crucial mechanical part, it plays a role in the load range to stabilize engine response.
Whether you are preparing, performing routine maintenance, or restoring, this main jet 128 is an essential spare part for mastering fuel richness and engine behavior. Be sure to compare references before ordering to ensure proper fit on your machine.