Suzuki RM125 2001 Maintenance Schedule
The 2001 Suzuki RM125 maintenance schedule below covers the manufacturer's recommended service intervals for general maintenance, spark plugs, air filter, coolant and drive chain maintenance. Intervals are shown in kilometres by default and can be switched to miles.
Sourced from Suzuki (real Suzuki RM125 Owner's Service Manual hosted on ManualsLib, PERIODIC MAINTENANCE CHART, page 19, extracted via DOM-coordinate parsing of the pdf div's inline left/top styles) (this document covers model years 2000–2009): manualslib.com
Full schedule
| Task | Interval | Difficulty | Notes |
|---|---|---|---|
| Transmission oil change | Every 6 operating hours | Moderate | Change transmission oil every 6 hours. |
| Spark plug inspection and replacement | Every 2 operating hours · Replace every 6 km | Easy–Moderate | Inspect spark plug every 2 hours and replace every 6 hours. |
| Air cleaner cleaning | Every 2 operating hours | Easy | Clean air cleaner element every 2 hours. |
| Cooling system inspection | Every 2 operating hours · Replace every 12 months | Moderate | Inspect cooling system every 2 hours; replace radiator hose and engine coolant every year. |
| Clutch inspection | Every 2 operating hours | Easy | Inspect clutch every 2 hours. |
| Throttle cable and clutch cable inspection & lubrication | Every 2 operating hours | Easy | Inspect and lubricate throttle cable and clutch cable every 2 hours. |
| Carburetor inspection | Every 2 operating hours | Moderate | Inspect carburetor every 2 hours. |
| Fuel hose inspection | Every 2 operating hours · Replace every 48 months | Moderate | Inspect fuel hose every 2 hours; replace every 4 years regardless of hours run. |
| Piston replacement | Every 10 operating hours | Advanced | Replace piston every 10 hours. |
| Piston ring replacement | Every 6 operating hours | Advanced | Replace piston ring every 6 hours. |
| Cylinder head and cylinder cleaning | Every 6 operating hours | Advanced | Clean cylinder head and cylinder (decarbonize) every 6 hours. |
| Exhaust valve cleaning | Every 6 operating hours | Advanced | Clean exhaust valve every 6 hours. |
| Crankshaft and transmission bearing inspection | See notes | Expert | Inspect crankshaft and transmission bearing as required. |
| Muffler inspection | Every 2 operating hours | Easy | Inspect muffler/silencer packing every 2 hours. |
| Drive chain inspection, lubrication & replacement | Every 2 operating hours · Replace every 6 km | Easy | Inspect and lubricate drive chain every 2 hours; replace chain every 6 hours. |
| Engine sprocket inspection | Every 2 operating hours | Easy | Inspect engine (front) sprocket every 2 hours. |
| Rear sprocket inspection | Every 2 operating hours | Easy | Inspect rear sprocket every 2 hours. |
| Drive chain buffer replacement | Every 6 operating hours | Easy | Replace drive chain buffer every 6 hours. |
| Drive chain guide replacement | Every 6 operating hours | Easy | Replace drive chain guide every 6 hours. |
| Kick starter lever inspection & lubrication | Every 2 operating hours | Easy | Inspect and lubricate kick starter lever every 2 hours. |
| Brake inspection | Every 2 operating hours · Replace every 12 months | Easy–Moderate | Inspect brake operation and pad wear every 2 hours; replace brake hose and fluid every year. |
| Front fork oil change | Every 6 operating hours | Moderate | Change front fork oil every 6 hours. |
| Front fork inspection | Every 2 operating hours | Moderate | Inspect front fork inner tube and air pressure every 2 hours. |
| Rear suspension pivoting portion inspection | Every 2 operating hours | Moderate | Inspect and grease rear suspension system pivoting portion every 2 hours. |
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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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