
This part being universal, it may require adaptations
KEIHIN Idle Jet 42 — Manufacturer Ref: N424-25B42
A simple yet essential part for anyone working on carburation: this Keihin idle jet in size 42 allows you to adjust the fuel flow at idle speed. Designed to operate during the idle phase and at low RPMs, it integrates into the carburetor / control circuit to fine-tune the air/fuel mixture.
Whether you are performing a restoration, engine preparation, or fine-tuning after installing an intake kit or filter, this jet allows for precise adjustments on the idle circuit. Its design meets the common requirements of carburetors, and its format facilitates installation and replacement during routine maintenance.
Always carry the manufacturer reference during your interventions to ensure the correct part choice. For a clean installation, plan to clean the jet well and check the condition of the seals and needle before reassembly.