Mikuni Bds26 Service Manual Repack May 2026

Yamaha Virago XV250 (V-Star 250)

The Mikuni BDS26 is a 26mm dual constant velocity (CV) carburetor commonly found on motorcycles like the and Hyosung GV250 . 1. Technical Specifications

Tools and Materials Needed

You will find third-party manuals (e.g., Clymer, Haynes) that cover multiple carburetors including the BDS26. These are acceptable for general procedures but often lack specific data like: mikuni bds26 service manual

Hold the diaphragm up to a light. Any pinholes or cracking means replacement. The manual includes a “stretch test” – the diaphragm should return to flat within 2 seconds after being folded. Yamaha Virago XV250 (V-Star 250) The Mikuni BDS26

1. Reinstall the Pilot Jet and Main Jet.
2. Reinstall the Needle Jet.
3. Place the float bowl gasket in place (use a tiny amount of grease to hold it if needed) and screw the bowl on.
4. Reassemble the slide: Insert the needle into the slide, place the spring inside, and carefully seat the diaphragm into the groove of the carburetor body.