What causes Throttle abruptness/snatchiness at low RPM on the Yamaha Mt-09?

Test slow throttle roll-on in 2nd gear around 20mph Estimated fix cost: $0-$50

What causes Stator and charging system failure on the Yamaha Mt-09?

Check battery voltage at idle and 4000rpm with multimeter Estimated fix cost: $200-$500

Look for oil residue on fork tubes above seals Estimated fix cost: $150-$300

Listen for consistent fuel pump prime on key-on, check recall history Estimated fix cost: $300-$600

Known issues to inspect before buying a used Yamaha Mt-09. What to check and how much repairs cost.

MINOR

Test slow throttle roll-on in 2nd gear around 20mph

Fix cost: $0-$50

SERIOUS

Check battery voltage at idle and 4000rpm with multimeter

Fix cost: $200-$500

MODERATE

Look for oil residue on fork tubes above seals

Fix cost: $150-$300

SERIOUS

Listen for consistent fuel pump prime on key-on, check recall history

Fix cost: $300-$600

☐Check for crash damage on frame and levers

☐Verify service history and valve check intervals

☐Test ride cold start and warm idle behavior

☐Inspect chain, sprockets, and rear tire wear

Generally reliable, electrical issues are biggest concern