What causes Carburetor clogging from old fuel deposits on the Yamaha Mio Sporty?

Rough idle, hard starting, poor throttle response Estimated fix cost: $15-$40

What causes CVT belt and roller wear on the Yamaha Mio Sporty?

Slipping acceleration, vibration, belt squealing noise Estimated fix cost: $20-$50

Fuel smell, rust flakes in carb, tank underside Estimated fix cost: $30-$80

Oil stains on front forks, soft spongy handling Estimated fix cost: $25-$60

Known issues to inspect before buying a used Yamaha Mio Sporty. What to check and how much repairs cost.

MODERATE

Rough idle, hard starting, poor throttle response

Fix cost: $15-$40

MODERATE

Slipping acceleration, vibration, belt squealing noise

Fix cost: $20-$50

SERIOUS

Fuel smell, rust flakes in carb, tank underside

Fix cost: $30-$80

MODERATE

Oil stains on front forks, soft spongy handling

Fix cost: $25-$60

☐Start cold engine, check idle quality

☐Test acceleration smoothness from stop

☐Inspect frame for cracks or welds

☐Check all lights and horn work

Decent city scooter if well-maintained