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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.
Manufacturer reference: 1000-806-128
Usage: adjustment or replacement of the main jet on compatible carburetors
Brand: KEIHIN — a recognized manufacturer in the field of injection and carburetors
Practical advice: check the cleanliness of the carburetor and circuits before installation and verify compatibility with your model
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.
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