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Mikuni Bds26 Service Manual -

Mikuni Bds26 Service Manual -

Understanding the operation is vital for diagnostics:


Before servicing, correct identification is crucial. The BDS26 is distinct from its siblings (BS26, PD26) due to its mounting angle and specific internal geometry. mikuni bds26 service manual

  • Physical Layout:

  • It dissolves the diaphragm rubber and the plastic vacuum piston guide rings. Understanding the operation is vital for diagnostics:

  • Float Removal: Gently pull the pivot pin holding the floats. Let the floats drop. The float valve needle will drop out with it.
  • Main Jet: Located in the center of the carb body (often brass). Unscrew it.
  • Needle Jet: Located underneath where the main jet was. It unscrews (usually a 6mm or 8mm hex).
  • Pilot Jet: Located usually next to the main jet, recessed in a hole. Use a flathead screwdriver to remove it.
  • A responsible service manual includes a “What NOT to do” section: Before servicing, correct identification is crucial

    Before starting, confirm you have a BDS26. It is a Diaphragm-type carburetor (constant velocity/vacuum), usually 26mm in diameter.

    The manual emphasizes:

    The Mikuni BDS26 service manual explains maintenance, troubleshooting, and rebuild procedures for the BDS26 carburetor used on small engines and motorcycles. A concise manual typically includes:

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