
This part being universal, it may require adaptations
KEIHIN Jet 140 — Manufacturer Ref: 99101-393-1400
Main jet size 140 designed for carburetors, this Keihin jet allows for direct intervention on the fuel mixture by modifying the fuel flow. An essential replacement part for any motorcyclist adjusting the air/fuel mixture, it is used during a richness adjustment or when the original jet is worn or clogged. Compact and manufactured according to the brand's standards, it fits into the carburetor body to restore or refine the engine's settings.
Practical Points:
Before any intervention, check compatibility with your carburetor and maintain cleanliness during installation to avoid contamination of the system. In case of doubt, consult the manufacturer's documentation or your motorcycle tuner for precise adjustments.