What causes Throttle body clogging causes rough idle on the Yamaha R15 V3?

Start cold, listen for rough idle or stalling Estimated fix cost: $30-$60

What causes Front fork oil seal leaks on the Yamaha R15 V3?

Look for oil residue on fork tubes Estimated fix cost: $40-$80

Check chain slack, sprocket teeth for hooking Estimated fix cost: $60-$120

Test all lights, dashboard, and ABS warning light Estimated fix cost: $10-$50

Known issues to inspect before buying a used Yamaha R15 V3. What to check and how much repairs cost.

MODERATE

Start cold, listen for rough idle or stalling

Fix cost: $30-$60

MODERATE

Look for oil residue on fork tubes

Fix cost: $40-$80

SERIOUS

Check chain slack, sprocket teeth for hooking

Fix cost: $60-$120

MINOR

Test all lights, dashboard, and ABS warning light

Fix cost: $10-$50

☐Check service history and oil change records

☐Inspect radiator for leaks or bent fins

☐Test ride above 8000 RPM for hesitation

☐Verify VIN matches registration documents

Solid bike if properly maintained by owner