What causes Stator failure causing charging issues on the Yamaha Yzf-r3?

Battery voltage at idle, dimming lights under load Estimated fix cost: $150-$300

What causes Coolant leaks from water pump seal on the Yamaha Yzf-r3?

Weep hole under engine, coolant level drops Estimated fix cost: $80-$180

Bent levers, cracked fairings, frame slider marks Estimated fix cost: $200-$800

Ticking at idle, service history past 13k miles Estimated fix cost: $150-$350

Known issues to inspect before buying a used Yamaha Yzf-r3. What to check and how much repairs cost.

SERIOUS

Battery voltage at idle, dimming lights under load

Fix cost: $150-$300

MODERATE

Weep hole under engine, coolant level drops

Fix cost: $80-$180

MODERATE

Bent levers, cracked fairings, frame slider marks

Fix cost: $200-$800

SERIOUS

Ticking at idle, service history past 13k miles

Fix cost: $150-$350

☐Check for coolant residue under engine

☐Test charge voltage at 3000 RPM

☐Inspect fairings for crash evidence

☐Request valve service maintenance records

Solid beginner bike, maintenance often neglected by owners