Verified !!top!! | Mikuni Bs26 Carburetor Manual

If the rubber diaphragm has even a pinhole leak, your bike will bog down or refuse to rev. 2. Verified Specifications & Components

Hold the rubber slide diaphragm up to a bright light. If you see any light through the rubber, it must be replaced.

The Mikuni BS26 is a staple in the world of small-displacement motorcycles and ATVs. Known as a "constant velocity" (CV) carburetor, it is famous for its smooth power delivery and fuel efficiency. However, even the most reliable Japanese engineering requires precise tuning to stay "verified" and functional. mikuni bs26 carburetor manual verified

On the Mikuni BS26, the pilot screw is usually located on the bottom (engine side). Leans the mixture (less fuel).

Typically 17mm to 18.5mm (measured from the gasket surface to the top of the float without compressing the spring). 3. Step-by-Step Cleaning & Inspection If the rubber diaphragm has even a pinhole

(moving it toward the pointy end) raises the needle, making the mid-range richer .

Start at 2.0 to 2.5 turns out from lightly seated. The Needle Clip If you see any light through the rubber, it must be replaced

This guide serves as your comprehensive manual for the Mikuni BS26, covering everything from basic identification to advanced jetting. 1. Understanding the CV Design