Yamaha TT-R125 2003 Maintenance Schedule
The 2003 Yamaha TT-R125 maintenance schedule below covers the manufacturer's recommended service intervals for oil, drive chain maintenance, general maintenance, air filter, valve clearance and spark plugs. Intervals are shown in kilometres by default and can be switched to miles.
This schedule hasn't been checked against an official manual yet. Got the manual? Help us verify it ›
Sourced from ManualsLib (real Yamaha TT-R125(R)/5HP-28199-84, TT-R125(S)/5HP-28199-85, and TT-R125(M) owner's manuals, pp.126-170) (this document covers model years 2000–2004): manualslib.com
Full schedule
| Task | Interval | Difficulty | Notes |
|---|---|---|---|
| Engine oil change | Every 12 months · Every 120 operating hours | Easy | Drain and replace engine oil. |
| Drive chain inspection, cleaning & lubrication | Every 120 operating hours | Easy | Inspect chain slack every ride/10hrs; lubricate at major service. |
| Brake system inspection & adjustment | Every 6 months · Every 60 operating hours | Easy | Inspect drum brake shoe wear (or front disc pad wear on L/LW models) and adjust cable free play. |
| Air filter cleaning & oiling | Every 6 months · Every 60 operating hours | Easy | Remove foam air filter element, clean with solvent, and apply foam filter oil. |
| Valve clearance inspection & adjustment | Every 6 months · Every 60 operating hours | Moderate | Check intake and exhaust valve clearances. |
| Spark plug inspection & replacement | Every 6 months · Every 60 operating hours | Easy | Inspect, clean, and regap spark plug. |
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
What's due?
Enter your current mileage (km) to see what's coming up.
Related bikes
Spot something wrong?
Tell us what needs fixing on the 2003 Yamaha TT-R125 schedule above.
📎 Have the official owner's manual for this bike? Attach it below. This schedule isn't fully verified yet, so if your manual checks out, we'll say thanks with 1 year of Pro free.