Service Manual - Mikuni Bds26

Use a vernier caliper to measure the distance from the mixing chamber gasket surface (without the gasket installed) to the highest point of the float profile.

By following this service guide, you can restore the factory performance of your Mikuni BDS26 carburetors and ensure your motorcycle stays reliable for years to come. mikuni bds26 service manual

Inspect the rubber diaphragm. Hold it up to a bright light and gently stretch it. Look for pinholes, tears, or brittleness. If it is damaged, the slide will not lift, causing a massive loss of top-end power. Use a vernier caliper to measure the distance