After servicing a BS6 bike, the ECU often needs to relearn idle parameters. Your service manual will include the "Idle Learn Procedure." For the SP 125, this usually involves:
Following the manufacturer's recommended service intervals is vital for the longevity of the eSP (enhanced Smart Power) engine. Service Interval Mileage (km) 500 – 1,000 Oil top-up, inspection, chain adjustment. 2nd Service 4,000 – 5,000 Engine oil change, chain lube, brake check. 3rd Service 8,000 – 9,000 Oil change, air filter clean, spark plug check. Major Service Every 18,000 Full inspection, valve clearance, filter replacements. Essential Maintenance Checklist honda sp 125 bs6 service manual pdf
Many "free" PDFs circulating online are either: After servicing a BS6 bike, the ECU often
If you skip this, the bike might stall at every traffic light. 2nd Service 4,000 – 5,000 Engine oil change,
The BS6 emission norms forced Honda to move away from carburetors to Programmed Fuel Injection (PGM-FI). While this improves mileage and reduces emissions, it introduces Electronic Control Units (ECU), sensors, and fuel pumps. If your SP 125 develops a starting issue or runs rough, you cannot simply "tune" a screw like in a carburetor. You need the wiring diagrams and sensor location maps found in the to diagnose electrical faults.