What causes Coolant leaks from water pump seals on the Kawasaki Gpz900r?

Look for pink/green residue below water pump cover Estimated fix cost: $80-$150

What causes Carburetors gummed up from old fuel on the Kawasaki Gpz900r?

Cold start quality, idle stability, throttle response Estimated fix cost: $100-$300

Inspect pivot area closely for cracks or rust Estimated fix cost: $200-$600

Oil film visible on lower fork legs Estimated fix cost: $80-$180

Known issues to inspect before buying a used Kawasaki Gpz900r. What to check and how much repairs cost.

MODERATE

Look for pink/green residue below water pump cover

Fix cost: $80-$150

MODERATE

Cold start quality, idle stability, throttle response

Fix cost: $100-$300

SERIOUS

Inspect pivot area closely for cracks or rust

Fix cost: $200-$600

MINOR

Oil film visible on lower fork legs

Fix cost: $80-$180

☐Check full service history and mileage

☐Test ride cold start and warm idle

☐Inspect frame and swingarm for corrosion

☐Verify cooling system has no leaks

Tough engine, aging parts need regular attention