🔧 Service Schedule & Parts
Affiliate · we may earn| Service item | Every | Typical cost | Parts |
|---|---|---|---|
| 🛢️ Engine oil + oil filter | 5,000 km / 3,000 mi or 12 mo | $30-60 | 🛢️ Buy → ⚙️ Buy → |
| 🌬️ Air filter | 15,000 km / 9,500 mi | — | 🌬️ Buy → |
| ⚡ Spark plugs | 10,000 km / 6,000 mi | — | ⚡ Buy → |
| 🔧 Valve clearance check | 20,000 km / 12,500 mi | $80-150 | |
| 🛑 Brake pads | 10000-20000 km | $40-80 | 🛑 Buy → |
| 💧 Brake fluid | 24,000 km / 15,000 mi or 2 yr | — | |
| 🧊 Coolant | 24,000 km / 15,000 mi | — | |
| 🛞 Tires | 8000-12000 km | $120-200 | 🛞 Buy → |
| 🔩 Major service | 20,000 km / 12,500 mi | $200-350 |
Video Review
購入者が知っておくべきこと
Blue Core Engine Reliability
The NMAX's Blue Core 155cc SOHC engine is known for strong long-term reliability, often exceeding 50,000 km with minimal issues when serviced regularly every 3,000-5,000 km.
Watch the CVT Belt
A common issue on higher-mileage units is CVT belt wear causing vibration or slipping — inspect it carefully at purchase and budget for replacement around 20,000-25,000 km.
Strong Resale Value
The NMAX holds resale value exceptionally well in Southeast Asian and European markets, typically retaining 70-80% of its value after two years due to high brand demand and parts availability.
Top 10 Accessories
Curated picks for the Yamaha Nmax 125/155 — owned, ridden, recommended.
よくある問題
Sluggish acceleration, shuddering, or belt slipping noise
Hard cold starts, rough idle, poor fuel economy
Oil stains on fork legs, soft or bouncy front suspension
Slow crank or no-start after sitting few days
✅購入前チェックリスト
Generally reliable, maintain CVT every 8000km
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Discussion
Frequently Asked Questions
What are common problems with the Yamaha Nmax 125/155? +
CVT belt and roller wear: Sluggish acceleration, shuddering, or belt slipping noise (moderate) | Fuel injector clogging: Hard cold starts, rough idle, poor fuel economy (moderate) | Front fork oil leaks: Oil stains on fork legs, soft or bouncy front suspension (moderate)
Is the Yamaha Nmax 125/155 good for beginners? +
Not really — the Yamaha Nmax 125/155 is better for experienced riders.
Is the Yamaha Nmax 125/155 reliable? +
The Yamaha Nmax 125/155 has no widely-reported critical reliability issues. 4 minor issues are documented — see the Common Problems section above.
Is the Yamaha Nmax 125/155 good for daily use? +
Better as a weekend/track bike than a daily — it's a specialist machine.
What gear should I buy for a Yamaha Nmax 125/155? +
Motoryk has curated a Top 10 gear list specifically for the Yamaha Nmax 125/155, covering engine oil, tires, chain, battery, and brake pads — see motoryk.com/bikes/yamaha/nmax-125-155/top10. Each pick is matched to this bike's spec.