What causes Carb sync and idle circuit clogging on the Honda Cbr600f2?

Rough idle, hesitation, uneven revs between carbs Estimated fix cost: $80-$200

What causes Coolant leak from water pump seal on the Honda Cbr600f2?

Weep hole drips, coolant residue below pump Estimated fix cost: $100-$250

Cold start rattling noise from engine top end Estimated fix cost: $150-$400

Oil residue on fork legs, soft front suspension Estimated fix cost: $80-$180

Known issues to inspect before buying a used Honda Cbr600f2. What to check and how much repairs cost.

MODERATE

Rough idle, hesitation, uneven revs between carbs

Fix cost: $80-$200

MODERATE

Weep hole drips, coolant residue below pump

Fix cost: $100-$250

SERIOUS

Cold start rattling noise from engine top end

Fix cost: $150-$400

MINOR

Oil residue on fork legs, soft front suspension

Fix cost: $80-$180

☐Check for coolant and oil leaks thoroughly

☐Test cold start for engine rattles

☐Inspect frame for crash damage welds

☐Verify carbs cleaned and synced recently

Solid bike, maintenance neglect is main concern