What causes Carb sync and jetting issues on the Kawasaki Gpz500s?

Rough idle, hesitation, black smoke at throttle Estimated fix cost: $50-$150

What causes Rectifier/regulator failure on the Kawasaki Gpz500s?

Battery draining, flickering lights, check voltage output Estimated fix cost: $80-$200

Weep hole dripping, coolant loss, overheating signs Estimated fix cost: $60-$120

Rattling on startup, noise disappears when warm Estimated fix cost: $100-$250

Known issues to inspect before buying a used Kawasaki Gpz500s. What to check and how much repairs cost.

MODERATE

Rough idle, hesitation, black smoke at throttle

Fix cost: $50-$150

SERIOUS

Battery draining, flickering lights, check voltage output

Fix cost: $80-$200

MODERATE

Weep hole dripping, coolant loss, overheating signs

Fix cost: $60-$120

SERIOUS

Rattling on startup, noise disappears when warm

Fix cost: $100-$250

☐Check coolant colour and level

☐Listen for cam chain rattle on cold start

☐Test battery voltage under load

☐Inspect carbs for leaks and sync

Solid learner bike if well maintained