Yamaha Nmax 155 Common Problems
Known issues to inspect before buying a used Yamaha Nmax 155. What to check and how much repairs cost.
CVT belt and roller wear
MODERATEJerky acceleration, slipping, or rattling from CVT cover
Fix cost: $80-$150
Front fork seal leaks
MODERATEOil residue on lower fork legs near front wheel
Fix cost: $60-$120
ABS sensor failure or malfunction
SERIOUSABS warning light on dashboard during test ride
Fix cost: $100-$250
Fuel injector clogging from poor fuel
MINORRough idle, hard starting, or poor fuel economy
Fix cost: $40-$90
Pre-Purchase Checklist
โCheck service history and mileage records
โTest ABS and both brakes thoroughly
โListen for CVT rattles during acceleration
โInspect fork legs for oil stains
Reliable commuter, maintain CVT and fuel system