234532 55 Description Packing Idle Adjuster

This Mikuni HSR idle adjuster packing is a critical sealing component designed specifically for the idle adjustment assembly on HSR series carburetors. As a genuine Mikuni replacement part, it ensures an airtight seal, preventing vacuum leaks that can lead to erratic idling and poor low-end performance. Made from resilient materials capable of withstanding constant exposure to fuel and heat, this packing maintains the integrity of the carburetor's tuning. It is a necessary item for routine maintenance or when rebuilding a Mikuni HSR carburetor to ensure the idle circuit functions correctly and remains responsive to adjustments.