What causes Fuel injector clogging from poor fuel on the Yamaha X-max 300?

Rough idle, hesitation on throttle, hard cold starts Estimated fix cost: $80-$150

What causes Front fork seal leaks over time on the Yamaha X-max 300?

Oil residue on fork legs, soft front suspension feel Estimated fix cost: $120-$200

Vibration at speed, delayed acceleration, belt service history Estimated fix cost: $100-$180

Uneven brake pull, rear wheel dragging, heat on caliper Estimated fix cost: $60-$130

Known issues to inspect before buying a used Yamaha X-max 300. What to check and how much repairs cost.

MODERATE

Rough idle, hesitation on throttle, hard cold starts

Fix cost: $80-$150

MODERATE

Oil residue on fork legs, soft front suspension feel

Fix cost: $120-$200

SERIOUS

Vibration at speed, delayed acceleration, belt service history

Fix cost: $100-$180

MODERATE

Uneven brake pull, rear wheel dragging, heat on caliper

Fix cost: $60-$130

☐Check belt and variator service records

☐Test ride for smooth acceleration and braking

☐Inspect fork legs for oil leaks

☐Verify no fault codes on dash display

Reliable scooter, maintenance neglect is main risk