Mikuni Bds26 Service Manual ❲720p 2024❳
Hold the vacuum rubber up to a bright light source. Stretch it gently. If you see pins of light, the diaphragm has failed and will cause a severe flat spot or bogging under acceleration. Precision Reassembly and Tuning Bench Setup
Never soak rubber diaphragms, O-rings, or plastic floats in harsh solvents.
📘 Refer to Appendix C for jetting curves based on altitude and exhaust type. Unapproved modifications to the vacuum port drilling will cause tunability loss. mikuni bds26 service manual
The small passages in a CV carburetor clog easily from oxidized fuel (varnish).
Remove the four JIS screws on the bottom. Hold the vacuum rubber up to a bright light source
Use compressed air to blow out every passage. Air drying ensures no liquid solvent remains trapped inside the circuits. 5. Reassembly and Critical Adjustments
Suggests a clogged main jet or a torn diaphragm preventing the slide from lifting. Precision Reassembly and Tuning Bench Setup Never soak
Work in a clean, well-lit area. Layout parts on a lint-free shop towel. 1. Removing the Diaphragm and Slide Remove the top chrome or plastic cap screws.