Honda Cb1000 Big One Common Problems
Known issues to inspect before buying a used Honda Cb1000 Big One. What to check and how much repairs cost.
Carburetor clogging and fuel delivery issues
MODERATECold start behavior, idle quality, throttle response consistency
Fix cost: $100-$300
Cam chain tensioner wear and rattle
SERIOUSCold start rattle near top end, disappears when warm
Fix cost: $150-$400
Front fork seal leaks and oil weeping
MODERATEOil residue on fork legs, soft or bouncy suspension
Fix cost: $80-$200
Cooling system hose degradation and leaks
MODERATECrack coolant hoses, check reservoir level and color
Fix cost: $50-$150
Pre-Purchase Checklist
☐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