Mikuni Bds26 Service Manual Best 〈HD · 480p〉
| Symptom | Likely Cause (per manual) | |--------|----------------------------| | Rough idle, one pipe cold | Clipped diaphragm or vacuum leak at that throat’s manifold seal | | Hesitation off-idle | Accelerator pump timing or nozzle clog | | Hard cold start | Enricher plunger not fully sealing (or cable slack) | | Rich surge at cruise | Needle clip too low (rich) or float height too high | | Poor hot restart | Fuel boiling – missing heat spacer gasket or low float |
Use compressed air to blow through every orifice. Do not use wire or drill bits to clean jets, as this can enlarge the precision-drilled holes and ruin the tuning. 3. Critical Specifications mikuni bds26 service manual