Honda Super Cub C125 2023 Maintenance Schedule
The 2023 Honda Super Cub C125 maintenance schedule below covers the manufacturer's recommended service intervals for general maintenance, air filter, spark plugs, valve clearance, oil, drive chain maintenance, brake fluid and tires. Intervals are shown in kilometres by default and can be switched to miles.
Sourced from Honda Motor Co. (Europe) (Owners Manual) (this document covers model years 2018–2026): 2rom-prd-data.hondamotopub.com
Full schedule
| Task | Interval | Difficulty | Notes |
|---|---|---|---|
| Honda Diagnostic System | Every 6,000 km (first at 1,000 km) | Professional | Interrogate the ECU with the Honda Diagnostic System (HDS) tool for stored fault codes. |
| Fuel Line | Every 6,000 km · Every 12 months | Easy–Moderate | Inspect fuel line and connections for leaks, cracks, or deterioration. |
| Fuel Level | See notes | Easy–Moderate | Check fuel level before riding and fill the tank as necessary. |
| Throttle Operation | Every 6,000 km · Every 12 months | Easy–Moderate | Inspect throttle grip and cable for smooth full opening and closing in all steering positions. |
| Air Cleaner | Every 18,000 km | Easy | Replace air cleaner element. |
| Crankcase Breather | Every 6,000 km | Easy–Moderate | Clean crankcase breather tube. |
| Spark Plug | Every 6,000 km · Replace every 12,000 km | Easy–Moderate | Inspect spark plug at 6,000 km intervals; replace at 12,000 km intervals (alternating inspect/replace pattern). |
| Valve Clearance | Every 6,000 km | Advanced | Inspect and adjust valve clearance. |
| Engine Oil | Every 6,000 km (first at 1,000 km) · Every 12 months | Easy | Replace engine oil. |
| Engine Oil Filter | Every 12,000 km | Easy | Replace engine oil filter. |
| Engine Oil Strainer Screen | Every 12,000 km | Easy | Clean engine oil strainer screen. |
| Engine Oil Centrifugal Filter | Every 12,000 km | Easy | Clean engine oil centrifugal filter. |
| Engine Idle Speed | Every 6,000 km · Every 12 months | Easy–Moderate | Inspect and adjust engine idle speed. |
| Evaporative Emission Control System | Every 18,000 km | Easy–Moderate | Inspect evaporative emission control system. |
| Drive Chain | Every 500 km | Easy | Inspect drive chain slack/condition and lubricate. |
| Brake Fluid | Every 6,000 km · Every 12 months · Replace every 24 months | Moderate | Inspect brake fluid level and condition; replace brake fluid periodically. |
| Brake Pads/Shoes Wear | Every 6,000 km · Every 12 months | Moderate | Inspect brake pads and shoes for wear. |
| Brake System | Every 6,000 km · Every 12 months | Moderate | Inspect brake system (lines, hoses, and overall operation). |
| Brakelight Switch | Every 6,000 km · Every 12 months | Easy–Moderate | Inspect brake light switch operation. |
| Headlight Aim | Every 6,000 km · Every 12 months | Easy–Moderate | Inspect and adjust headlight aim. |
| Lights/Horn | See notes | Easy–Moderate | Check that lights, indicators, and horn function properly. |
| Clutch System | Every 6,000 km (first at 1,000 km) · Every 12 months | Easy–Moderate | Inspect centrifugal clutch system operation and adjustment. |
| Side Stand | Every 6,000 km · Every 12 months | Easy–Moderate | Inspect side stand and side stand ignition cut-off system for proper operation. |
| Suspension | Every 6,000 km · Every 12 months | Moderate | Inspect front and rear suspension for smooth operation and leaks. |
| Nuts, Bolts, Fasteners | Every 12,000 km · Every 12 months | Easy–Moderate | Inspect and tighten major nuts, bolts, and fasteners. |
| Wheels/Tyres | Every 6,000 km · Every 12 months | Moderate | Inspect wheels and tyres for damage, wear, and correct air pressure. |
| Steering Head Bearings | Every 12,000 km · Every 12 months | Advanced | Inspect steering head bearings for looseness or roughness. |
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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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