While a written service manual is essential, YouTube can help visualize tricky steps. Search these terms alongside your reading:
| Symptom | Likely Cause (BDS26-specific) | |---------|-------------------------------| | Bog on acceleration | Torn diaphragm (vacuum piston fails to rise) | | Rich surge at cruise | Incorrect float height (too high) or worn needle jet orifice | | Lean pop on decel | Pilot jet partially blocked or air leak at diaphragm cap | | Stuck high idle | Choke plunger binding or throttle shaft rust (common on stored bikes) | mikuni bds26 service manual