What causes Carburetor clogging and fuel delivery issues on the Qj Motor Srk 400?

Cold start difficulty, rough idle, hesitation on throttle Estimated fix cost: $50-$150

What causes Electrical gremlins, poor connector quality on the Qj Motor Srk 400?

Check all lights, dash, indicators function correctly Estimated fix cost: $30-$200

Inspect around valve cover and engine cases carefully Estimated fix cost: $80-$250

Check chain slack, sprocket teeth for hooking or wear Estimated fix cost: $60-$120

Known issues to inspect before buying a used Qj Motor Srk 400. What to check and how much repairs cost.

MODERATE

Cold start difficulty, rough idle, hesitation on throttle

Fix cost: $50-$150

MODERATE

Check all lights, dash, indicators function correctly

Fix cost: $30-$200

MODERATE

Inspect around valve cover and engine cases carefully

Fix cost: $80-$250

MINOR

Check chain slack, sprocket teeth for hooking or wear

Fix cost: $60-$120

☐Cold start the engine yourself, listen carefully

☐Check frame welds and subframe for cracks

☐Verify service history and oil change records

☐Test ride over 30mph for vibration issues

Decent budget bike, electrical and fuel need attention