What causes Carb sync and jetting issues on the Yamaha Yzf750r?

Rough idle, flat spots, uneven throttle response Estimated fix cost: $100-$300

What causes Fork seal leaks and worn suspension on the Yamaha Yzf750r?

Oil residue on lower fork legs, soft dive Estimated fix cost: $150-$400

Battery not charging, flickering lights at high RPM Estimated fix cost: $80-$200

Rattling on cold start, irregular ticking noise Estimated fix cost: $200-$500

Known issues to inspect before buying a used Yamaha Yzf750r. What to check and how much repairs cost.

MODERATE

Rough idle, flat spots, uneven throttle response

Fix cost: $100-$300

MODERATE

Oil residue on lower fork legs, soft dive

Fix cost: $150-$400

SERIOUS

Battery not charging, flickering lights at high RPM

Fix cost: $80-$200

SERIOUS

Rattling on cold start, irregular ticking noise

Fix cost: $200-$500

☐Check service history and valve clearances

☐Inspect frame for cracks or crash damage

☐Test charge voltage at battery

☐Cold start the bike, listen carefully

Solid but aging; expect maintenance on high-mileage examples