What causes Carburetor clogging from stale fuel on the Yamaha Ybr 125?

Rough idle, hard starting, poor throttle response Estimated fix cost: $20-$50

What causes Cam chain tensioner wear and rattle on the Yamaha Ybr 125?

Ticking noise on cold start from engine top Estimated fix cost: $30-$80

Slow cranking, warning lights dimming at idle Estimated fix cost: $25-$50

Oil residue on lower fork legs near seals Estimated fix cost: $40-$100

Known issues to inspect before buying a used Yamaha Ybr 125. What to check and how much repairs cost.

MODERATE

Rough idle, hard starting, poor throttle response

Fix cost: $20-$50

MODERATE

Ticking noise on cold start from engine top

Fix cost: $30-$80

MINOR

Slow cranking, warning lights dimming at idle

Fix cost: $25-$50

MODERATE

Oil residue on lower fork legs near seals

Fix cost: $40-$100

☐Start cold, listen for engine rattles

☐Check fork legs for oil staining

☐Test all electrics and horn

☐Inspect chain and sprocket wear

Solid budget bike, easy and cheap to maintain