Honda CB125R 2024 Maintenance Schedule
The 2024 Honda CB125R maintenance schedule below covers the manufacturer's recommended service intervals for general maintenance, valve clearance, oil, coolant, drive chain maintenance, brake fluid, air filter, spark plugs and tires. Intervals are shown in kilometres by default and can be switched to miles.
Sourced from Honda Motor Co. (Europe/HMEE, English edition) (Owners Manual) (this document covers model years 2021–2025): 2rom-prd-data.hondamotopub.com
Full schedule
| Task | Interval | Difficulty | Notes |
|---|---|---|---|
| Engine Oil Strainer Screen | Every 12,000 km | Advanced | Clean engine oil strainer screen. |
| Throttle Operation | Every 6,000 km · Every 12 months | Moderate | Check for smooth throttle opening and full closing in all steering positions. |
| Crankcase Breather | Every 6,000 km | Easy | Clean crankcase breather tube. |
| Valve Clearance | Every 24,000 km | Advanced | Inspect and adjust valve clearance. |
| Engine Oil | Every 6,000 km (first at 1,000 km) · Replace every 12 months | Easy | Replace engine oil. |
| Engine Idle Speed | Every 6,000 km · Every 12 months | Moderate | Inspect and adjust engine idle speed. |
| Radiator Coolant | Every 12,000 km · Every 12 months · Replace every 36 months | Easy–Moderate | Inspect radiator coolant level and condition. |
| Cooling System | Every 12,000 km · Every 12 months | Easy–Moderate | Inspect overall cooling system for leaks and proper operation. |
| Evaporative Emission Control System | Every 18,000 km | Moderate | Inspect evaporative emission control system. |
| Drive Chain | Every 1,000 km | Easy | Inspect drive chain slack and condition; lubricate. |
| Brake Fluid | Every 6,000 km · Every 12 months · Replace every 24 months | Moderate | Inspect brake fluid level and condition. |
| Brake Pads Wear | Every 6,000 km · Every 12 months | Moderate | Inspect brake pad wear. |
| Brake System | Every 6,000 km · Every 12 months | Moderate | Inspect overall brake system operation. |
| Brakelight Switch | Every 6,000 km · Every 12 months | Easy | Inspect brake light switch operation. |
| Headlight Aim | Every 6,000 km · Every 12 months | Easy | Inspect and adjust headlight aim. |
| Lights/Horn | See notes | Easy | Check that lights, indicators, and horn function properly. |
| Engine Stop Switch | See notes | Easy | Check engine stop switch for proper function. |
| Clutch System | Every 6,000 km · Every 12 months | Easy–Moderate | Inspect clutch lever free play and clutch system operation; adjust free play if necessary. |
| Side Stand | Every 6,000 km · Every 12 months | Easy | Inspect side stand operation and spring. |
| Suspension | Every 6,000 km · Every 12 months | Moderate | Inspect front and rear suspension operation. |
| Nuts, Bolts, Fasteners | Every 12,000 km · Every 12 months | Easy–Moderate | Inspect and tighten major nuts, bolts, and fasteners. |
| Fuel Line | Every 6,000 km · Every 12 months | Moderate | Inspect fuel line and connections for leaks, cracks, or deterioration. |
| Fuel Level | See notes | Easy | Check fuel level and fill fuel tank when necessary. |
| Air Cleaner | Every 18,000 km | Easy | Replace air cleaner element. |
| Spark Plug | Every 12,000 km (first at 6,000 km) · Replace every 12,000 km | Easy–Moderate | Inspect spark plug every 12,000 km (first inspection at 6,000 km); replace every 12,000 km (first replacement at 12,000 km). |
| Wheels/Tyres | Every 6,000 km · Every 12 months | Moderate | Inspect wheels and tyres for wear, damage, and proper air pressure. |
| Steering Head Bearings | Every 12,000 km · Every 12 months | Advanced | Inspect steering head bearings for looseness or damage. |
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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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