What causes Carb sync and idle issues (older models) on the Honda Cbr600f?

Rough idle, flat spots, hesitation under throttle Estimated fix cost: $80-$200

What causes Rectifier/regulator failure, kills battery on the Honda Cbr600f?

Check charging voltage, look for melted connector Estimated fix cost: $60-$150

Oil streaks on fork legs, soft front end feel Estimated fix cost: $100-$250

Rattling on cold start, listen carefully at idle Estimated fix cost: $150-$400

Known issues to inspect before buying a used Honda Cbr600f. What to check and how much repairs cost.

MODERATE

Rough idle, flat spots, hesitation under throttle

Fix cost: $80-$200

SERIOUS

Check charging voltage, look for melted connector

Fix cost: $60-$150

MODERATE

Oil streaks on fork legs, soft front end feel

Fix cost: $100-$250

SERIOUS

Rattling on cold start, listen carefully at idle

Fix cost: $150-$400

☐Cold start test, listen for rattles

☐Check service history and mileage

☐Inspect for crash damage or bent forks

☐Test charging system with multimeter

Very reliable, just maintain it consistently