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Yamaha · Scooter

Yamaha NMAX 155: repairs, problems and specs

The NMAX 155 is Yamaha's 155 cc scooter sold in Asia, Europe and elsewhere. It uses a dry centrifugal clutch with a Variomatic CVT and belt drive, and makes about 15 hp.

Top repairsSpare parts for this bike →

Engine155 cc
Power15.1 hpat 8000 rpm
Torque14 Nmat 6500 rpm
Weight131 kgkerb
Fuel tank7.1 litres
Seat height765 mm

Figures for the 2021 on. Other years and markets can differ; check your bike's manual.

Good to know

  • About 15 hp from 155 cc

Specifications

Final driveCVT belt

For repairs: CVT scooter; tank is 6.6 or 7.1 L depending on source.

Top repairs for the Yamaha NMAX 155

The jobs that keep a scooter bike like this safe and running, from rider checks to workshop jobs. These are routine maintenance and common checks for this type of bike, not a ranking of faults.

Check your version first. Confirm that it uses CVT; verify belt dimensions, roller specification, final-drive oil and brake types. Use the values in your bike's manual.

Problems to check on the Yamaha NMAX 155

Something else is wrong? Use the diagnostics tool →

More Yamaha bikes

All Yamaha bikes →

Other scooters

Sources

Repair and part links are general guides for this type of bike; exact fitment is not verified. Text CC BY-SA 4.0, Transitions Lab.