Honda SH125i 2025 Maintenance Schedule
The 2025 Honda SH125i maintenance schedule below covers the manufacturer's recommended service intervals for valve clearance, general maintenance, air filter, oil, spark plugs, coolant, battery, brake fluid and tires. Intervals are shown in kilometres by default and can be switched to miles.
Sourced from Honda Motor Co. (Owners Manual) (this document covers model years 2020–2025): 2rom-prd-data.hondamotopub.com
Full schedule
| Task | Interval | Difficulty | Notes |
|---|---|---|---|
| Valve Clearance | Every 6,000 km | Advanced | Inspect and adjust valve clearance. |
| Fuel Line | Every 6,000 km · Every 12 months | Easy–Moderate | Inspect fuel line and connections for leaks, cracks, or deterioration. |
| Suspension | Every 6,000 km · Every 12 months | Moderate | Inspect front and rear suspension operation. |
| Throttle Operation | Every 6,000 km · Every 12 months | Easy–Moderate | Inspect throttle grip freeplay and operation. |
| Air Cleaner | Every 18,000 km | Easy | Replace air cleaner element. |
| Crankcase Breather | Every 6,000 km | Easy | Clean crankcase breather tube. |
| Engine Oil & Filter Change | Every 6,000 km (first at 1,000 km) · Every 12 months | Easy | Replace engine oil. |
| Engine Oil Strainer Screen | Every 12,000 km | Moderate | Clean engine oil strainer screen. |
| Spark Plug | Every 12,000 km (first at 6,000 km) · Replace every 12,000 km | Easy–Moderate | Inspect spark plug; replace at alternating interval. |
| Engine Idle Speed | Every 6,000 km · Every 12 months | Easy–Moderate | Inspect and adjust engine idle speed. |
| Radiator Coolant | Every 12,000 km · Every 12 months · Replace every 36 months | Easy–Moderate | Inspect coolant level/condition; replace radiator coolant. |
| Cooling System | Every 12,000 km · Every 12 months | Easy–Moderate | Inspect cooling system (hoses, radiator, connections) for leaks or damage. |
| Evaporative Emission Control System | Every 18,000 km | Easy–Moderate | Inspect evaporative emission control system. |
| Drive Belt | Every 12,000 km (first at 12,000 km) · Replace every 24,000 km | Moderate | Inspect drive belt; replace at longer interval. |
| Final Drive Oil | Replace every 24 months | Easy–Moderate | Replace final drive (gearcase) oil. |
| Battery | Every 6,000 km · Every 12 months | Easy | Inspect battery condition and terminals. |
| Brake Fluid | Every 6,000 km · Every 12 months · Replace every 24 months | Moderate | Inspect brake fluid level; replace brake fluid. |
| Brake Pads Wear | Every 6,000 km · Every 12 months | Easy–Moderate | Inspect front and rear brake pads for wear. |
| Brake System | Every 6,000 km · Every 12 months | Easy–Moderate | Inspect overall brake system (lines, master cylinder, calipers). |
| Headlight Aim | Every 6,000 km · Every 12 months | Easy | Check and adjust headlight aim. |
| Clutch Shoes Wear | Every 12,000 km | Moderate | Inspect centrifugal clutch shoes for wear. |
| Side Stand | Every 6,000 km · Every 12 months | Easy | Inspect side stand spring and operation. |
| Nuts, Bolts, Fasteners | Every 12,000 km · Every 12 months | Easy–Moderate | Check tightness of major nuts, bolts, and fasteners. |
| Wheels/Tyres | Every 6,000 km · Every 12 months | Professional | Inspect wheels and tyres for damage, wear, and correct air pressure. |
| Steering Head Bearings | Every 12,000 km · Every 12 months | Professional | Inspect steering head bearing adjustment and play. |
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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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