What causes Stator/charging system failure on the Yamaha Xj6?

Battery voltage at idle, lights dimming at low RPM Estimated fix cost: $200-$400

What causes Throttle body sync issues, rough idle on the Yamaha Xj6?

Uneven idle, hesitation on acceleration between cylinders Estimated fix cost: $80-$150

Rough running, poor fuel economy, hard cold starts Estimated fix cost: $100-$300

Known issues to inspect before buying a used Yamaha Xj6. What to check and how much repairs cost.

SERIOUS

Battery voltage at idle, lights dimming at low RPM

Fix cost: $200-$400

MODERATE

Uneven idle, hesitation on acceleration between cylinders

Fix cost: $80-$150

MODERATE

Rough running, poor fuel economy, hard cold starts

Fix cost: $100-$300

☐Check for oil leaks around engine cases

☐Test ride above 6000 RPM sustained

☐Inspect frame for crash damage welds

☐Verify charging voltage with multimeter

Generally solid, maintenance neglect causes most issues