Honda MSX125 Grom 2026 Maintenance Schedule
The 2026 Honda MSX125 Grom maintenance schedule below covers the manufacturer's recommended service intervals for general maintenance, drive chain maintenance, brake fluid, oil, air filter, spark plugs, valve clearance and tires. Intervals are shown in kilometres by default and can be switched to miles.
Sourced from Honda Motor Europe (Owners Manual): 2rom-prd-data.hondamotopub.com
Full schedule
| Task | Interval | Difficulty | Notes |
|---|---|---|---|
| Brake Pads Wear Inspection | Every 6,000 km · Every 12 months | Easy–Moderate | Inspect brake pad wear. |
| Evaporative Emission Control System Inspection | Every 18,000 km | Easy–Moderate | Inspect evaporative emission control system. |
| Drive Chain Inspection & Lubrication | Every 500 km | Easy | Inspect drive chain slack and condition, and lubricate. |
| Brake Fluid Inspection & Replacement | Every 6,000 km · Every 12 months · Replace every 24 months | Moderate | Inspect brake fluid level and condition; replace brake fluid. |
| Headlight Aim Inspection | Every 6,000 km · Every 12 months | Easy–Moderate | Inspect and adjust headlight aim. |
| Engine Oil Filter Replacement | Every 12,000 km | Easy | Replace engine oil filter. |
| Honda Diagnostic System Inspection | Every 6,000 km | Professional | Inspect vehicle via Honda Diagnostic System. |
| Fuel Level Check | See notes | Easy | Check fuel level. |
| Brake System Inspection | Every 6,000 km · Every 12 months | Moderate | Inspect overall brake system operation. |
| Fuel Line Inspection | Every 6,000 km · Every 12 months | Easy–Moderate | Inspect fuel line for leaks, cracks, or deterioration. |
| Throttle Operation Inspection | Every 6,000 km · Every 12 months | Easy–Moderate | Check throttle grip freeplay and smooth operation. |
| Air Cleaner Replacement | Every 18,000 km | Easy | Replace air cleaner element. |
| Crankcase Breather Cleaning | Every 6,000 km | Easy | Clean crankcase breather. |
| Spark Plug Inspection & Replacement | Every 6,000 km · Replace every 12,000 km | Easy–Moderate | Inspect spark plug every 6,000 km; replace every 12,000 km. |
| Valve Clearance Inspection | Every 6,000 km | Advanced | Inspect and adjust valve clearance. |
| Engine Oil Change | Every 6,000 km (first at 1,000 km) · Every 12 months | Easy | Check oil level pre-ride; replace engine oil. |
| Engine Oil Strainer Screen Cleaning | Every 12,000 km | Professional | Clean engine oil strainer screen. |
| Engine Idle Speed Inspection | Every 6,000 km (first at 1,000 km) · Every 12 months | Easy–Moderate | Check and adjust engine idle speed. |
| Brakelight Switch Inspection | Every 6,000 km · Every 12 months | Easy | Inspect brakelight switch operation. |
| Lights/Horn Inspection | See notes | Easy | Check operation of lights and horn. |
| Engine Stop Switch Inspection | See notes | Easy | Check operation of the engine stop switch. |
| Clutch System Inspection | Every 6,000 km · Every 12 months | Easy–Moderate | Inspect clutch lever freeplay and system operation. |
| Side Stand Inspection | Every 6,000 km · Every 12 months | Easy | Inspect side stand operation and ignition cut-off. |
| Suspension Inspection | Every 6,000 km · Every 12 months | Easy–Moderate | Inspect front and rear suspension. |
| Nuts, Bolts, Fasteners Inspection | Every 12,000 km · Every 12 months | Easy–Moderate | Check and tighten nuts, bolts, and fasteners. |
| Wheels/Tyres Inspection | Every 6,000 km · Every 12 months | Professional | Inspect wheels and tyres for damage, wear, and correct air pressure. |
| Steering Head Bearings Inspection | Every 12,000 km · Every 12 months | Professional | Inspect steering head bearing adjustment and play. |
No maintenance items match your search.
Easy: basic tools, straightforward Easy–Moderate: varies by task — somewhere between the two Moderate: some mechanical know-how helps Advanced: specialized tools/skill, still DIY-doable Expert: significant experience required Professional: dealer or shop recommended
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