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
☐Check service history and mileage records
☐Test ABS and both brakes thoroughly
☐Listen for CVT rattles during acceleration
☐Inspect fork legs for oil stains
Reliable commuter, maintain CVT and fuel system