What causes Fuel pump failure causing stalling on the Kawasaki Z650rs?

Hard starts, stalling at idle, fuel pressure issues Estimated fix cost: $200-$400

What causes Throttle body sync issues, rough idle on the Kawasaki Z650rs?

Uneven idle, hesitation between 2000-4000 RPM Estimated fix cost: $80-$150

Rust spots near header pipes and collector Estimated fix cost: $50-$300

Oil residue below fork tubes, soft front end Estimated fix cost: $150-$250

Known issues to inspect before buying a used Kawasaki Z650rs. What to check and how much repairs cost.

SERIOUS

Hard starts, stalling at idle, fuel pressure issues

Fix cost: $200-$400

MODERATE

Uneven idle, hesitation between 2000-4000 RPM

Fix cost: $80-$150

MINOR

Rust spots near header pipes and collector

Fix cost: $50-$300

MODERATE

Oil residue below fork tubes, soft front end

Fix cost: $150-$250

☐Check service history and recall compliance

☐Test idle quality cold and warm

☐Inspect exhaust and fork seals closely

☐Verify fuel pump recall was completed

Generally reliable, minor issues manageable with maintenance