
This part being universal, it may require adaptations
KEIHIN Idle Jet 38 — Manufacturer Ref. N424-21038
Idle jet designed for KEIHIN carburetors, designed to allow fine adjustment of the mixture at low RPM. An essential spare part to restore stable idle and smooth throttle response when the carburation requires a specific jet.
This jet fits carburetors designed for an idle jet referenced 38. Its role is to regulate the fuel flow at low RPM to stabilize the engine at idle and ensure a smooth transition during initial acceleration. When replacing, check the condition of the gaskets, needle, and float, and then adjust the mixture screw and idle according to the manufacturer's recommendations.
A useful spare part for the maintenance or refurbishment of a Keihin carburetor — to be checked according to your motorcycle model and type of carburation.