What causes Stator failure causing charging system issues on the Yamaha Wr250r?

Battery voltage at idle, look for dimming lights Estimated fix cost: $200-$400

What causes Coolant weep hole leaking from water pump on the Yamaha Wr250r?

White residue below water pump weep hole Estimated fix cost: $50-$150

Rough idle, hanging RPMs after throttle release Estimated fix cost: $20-$80

Fork seals leaking oil, rear shock sag and bounce Estimated fix cost: $150-$500

Known issues to inspect before buying a used Yamaha Wr250r. What to check and how much repairs cost.

SERIOUS

Battery voltage at idle, look for dimming lights

Fix cost: $200-$400

MODERATE

White residue below water pump weep hole

Fix cost: $50-$150

MINOR

Rough idle, hanging RPMs after throttle release

Fix cost: $20-$80

MODERATE

Fork seals leaking oil, rear shock sag and bounce

Fix cost: $150-$500

☐Check stator output with multimeter at idle

☐Inspect water pump area for coolant residue

☐Cold start test for smooth idle behavior

☐Verify service history and valve clearance records

Very reliable if maintained, buy with confidence