Mikuni Bds26 Service Manual [2021] -

Flip the carburetor upside down. Remove the four screws securing the float bowl.

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Inspect for hairline cracks or pitting in the aluminum.

The gold standard for clogged passages. 3. Disassembly Procedure mikuni bds26 service manual

Reassembly is the reverse of disassembly, but requires strict attention to tolerances. Setting the Float Height

JIS (Japanese Industrial Standard) screwdrivers. Standard Phillips screwdrivers will strip Mikuni brass screws. Metric socket set (8mm, 10mm). Digital or vernier calipers (for float height).

Install the spring and top cover. Tighten the screws securely in a crisscross pattern. 6. Tuning and Troubleshooting Flip the carburetor upside down

Locate the float hinge pin. Slide it out using a small punch or paperclip.

Usually around 12mm to 14mm (check your specific bike's factory service manual for the exact millimeter).

Push the emulsion tube out through the top of the carburetor (where the slide was) after removing the main jet. This link or copies made by others cannot be deleted

Work in a highly ventilated space, away from pilot lights, water heaters, or sparks.

Indicates mid-range issues (needle position or clogged emulsifier). High RPM Miss: Indicates main jet issues.