Yamaha Aerox 50 2002 Maintenance Schedule
The 2002 Yamaha Aerox 50 maintenance schedule below covers the manufacturer's recommended service intervals for general maintenance, spark plugs, air filter, battery, brake fluid and tires. Intervals are shown in kilometres by default and can be switched to miles.
49ccEngine size
29Maintenance items
Official manufacturer manual
Sourced from Yamaha/MBK Manual del Propietario YQ50/YQ50L (doc 5WJ-F8199-S0, Spanish edition) (this document covers model years 2000–2002): tecnimotos.com
Full schedule
| Task | Interval | Difficulty | Notes |
|---|---|---|---|
| Fuel line | Every 6,000 km (first at 6,000 km) · Every 12 months | Easy–Moderate | Check fuel hoses (Linea de gasolina) for cracks or damage. |
| Spark plug - replace | Every 6,000 km (first at 6,000 km) · Every 12 months | Easy–Moderate | Replace spark plug (Bujia). |
| Air filter element - clean | Every 12,000 km (first at 6,000 km) | Easy | Clean air filter element (Filtro de aire - Limpiar). |
| Air filter element - replace | Every 12,000 km (first at 12,000 km) | Easy | Replace air filter element (Filtro de aire - Cambiar). |
| Battery | Every 6,000 km (first at 6,000 km) · Every 12 months | Easy | Check electrolyte level and specific gravity (Bateria); verify breather hose is properly routed. |
| Front brake | Every 6,000 km (first at 1,000 km) · Every 12 months | Moderate | Check operation, fluid level and vehicle for leakage (Freno delantero). |
| Front brake pads - replace | See notes | Moderate | Replace front brake pads (Cambiar las pastillas de freno). |
| Rear brake | Every 6,000 km (first at 1,000 km) · Every 12 months | Moderate | Check operation, fluid level and vehicle for leakage (Freno trasero). |
| Rear brake pads - replace | See notes | Moderate | Replace rear brake pads. |
| Brake hoses - check | Every 6,000 km (first at 6,000 km) · Every 12 months | Moderate | Check brake hoses for cracks or damage (Tubos de freno). |
| Brake hoses - replace | Every 48 months | Moderate | Replace brake hoses. |
| Brake fluid - replace | Every 24 months | Moderate | Replace brake fluid. |
| Wheels | Every 6,000 km (first at 6,000 km) | Moderate | Check wheel runout and for damage (Ruedas). |
| Tires | Every 6,000 km (first at 6,000 km) · Every 12 months | Moderate | Check tread depth and for damage, replace if necessary (Neumaticos). |
| Wheel bearings | Every 6,000 km (first at 6,000 km) | Moderate | Check bearing for looseness or damage (Cojinetes de las ruedas). |
| Steering bearings - check | Every 6,000 km (first at 1,000 km) | Moderate | Check bearing play and steering for roughness (Cojinetes de la direccion). |
| Steering bearings - lubricate | Every 24,000 km (first at 24,000 km) | Moderate | Lubricate with lithium-soap-based grease. |
| Chassis fasteners | Every 6,000 km (first at 6,000 km) · Every 12 months | Easy–Moderate | Verify that all nuts, bolts and screws are properly tightened (Fijaciones del chasis). |
| Centerstand | Every 6,000 km (first at 6,000 km) · Every 12 months | Easy | Check operation and lubricate (Caballete central). |
| Front fork | Every 6,000 km (first at 6,000 km) | Moderate | Check operation and for oil leakage (Horquilla delantera). |
| Shock absorber assembly | Every 6,000 km (first at 6,000 km) | Moderate | Check operation and for oil leakage (Conjunto amortiguador). |
| Carburetor | Every 6,000 km (first at 1,000 km) · Every 12 months | Moderate | Check choke (estarter/estrangulador) operation; adjust engine idle speed (Carburador). |
| Autolube pump | Every 12,000 km (first at 1,000 km) · Every 12 months | Moderate | Check operation; bleed if necessary (Bomba Autolube). |
| Final transmission oil - check for leakage | See notes | Easy | Check vehicle for oil leakage (Aceite de la transmision final). |
| Final transmission oil - change | Every 12,000 km (first at 1,000 km) | Easy–Moderate | Change final transmission gear oil. |
| V-belt | Every 10,000 km (first at 10,000 km) | Moderate | Replace V-belt (Correa trapezoidal). |
| Front and rear brake switches | Every 6,000 km (first at 1,000 km) · Every 12 months | Easy | Check operation (Interruptores de freno). |
| Moving parts and cables | Every 6,000 km (first at 6,000 km) · Every 12 months | Easy | Lubricate (Piezas moviles y cables). |
| Lights, signals and switches | Every 6,000 km (first at 1,000 km) · Every 12 months | Easy | Check operation; adjust headlight beam (Luces, senales e interruptores). |
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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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