What causes Carburetor clogging and fuel delivery issues on the Honda Cb1000 Big One?

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

What causes Cam chain tensioner wear and rattle on the Honda Cb1000 Big One?

Cold start rattle near top end, disappears when warm Estimated fix cost: $150-$400

Oil residue on fork legs, soft or bouncy suspension Estimated fix cost: $80-$200

Crack coolant hoses, check reservoir level and color Estimated fix cost: $50-$150

Known issues to inspect before buying a used Honda Cb1000 Big One. What to check and how much repairs cost.

MODERATE

Cold start behavior, idle quality, throttle response consistency

Fix cost: $100-$300

SERIOUS

Cold start rattle near top end, disappears when warm

Fix cost: $150-$400

MODERATE

Oil residue on fork legs, soft or bouncy suspension

Fix cost: $80-$200

MODERATE

Crack coolant hoses, check reservoir level and color

Fix cost: $50-$150

☐Check service history and maintenance records

☐Cold start the engine before viewing

☐Inspect frame for crash damage or repairs

☐Test all electrics including gauges and lights

Solid workhorse if regularly serviced and maintained