What causes Stator failure causing charging issues on the Yamaha Fz8?

Battery voltage at idle, look for dim lights Estimated fix cost: $300-$600

What causes Throttle body sync drifts over time on the Yamaha Fz8?

Rough idle, uneven throttle response at low RPM Estimated fix cost: $100-$200

Inspect headers closely for pitting and rust Estimated fix cost: $50-$400

Oil streaks on fork tubes during inspection Estimated fix cost: $150-$300

Known issues to inspect before buying a used Yamaha Fz8. What to check and how much repairs cost.

SERIOUS

Battery voltage at idle, look for dim lights

Fix cost: $300-$600

MODERATE

Rough idle, uneven throttle response at low RPM

Fix cost: $100-$200

MINOR

Inspect headers closely for pitting and rust

Fix cost: $50-$400

MODERATE

Oil streaks on fork tubes during inspection

Fix cost: $150-$300

☐Check stator output with multimeter

☐Inspect headers for heavy corrosion

☐Test ride for smooth throttle response

☐Look for fork oil on lower tubes

Solid engine, electrical and maintenance often neglected