What causes Cam chain tensioner wear and rattle on the Honda Cb750 Hornet?

Cold start noise, rattling from top end at idle Estimated fix cost: $150-$300

What causes Carburetor clogging from ethanol fuel on the Honda Cb750 Hornet?

Rough idle, hesitation, hard starting when warm Estimated fix cost: $100-$250

Weak battery, flickering lights, voltage above 15V Estimated fix cost: $80-$180

Clunking over bumps, stiff or notchy suspension feel Estimated fix cost: $50-$150

Known issues to inspect before buying a used Honda Cb750 Hornet. What to check and how much repairs cost.

MODERATE

Cold start noise, rattling from top end at idle

Fix cost: $150-$300

MODERATE

Rough idle, hesitation, hard starting when warm

Fix cost: $100-$250

SERIOUS

Weak battery, flickering lights, voltage above 15V

Fix cost: $80-$180

MINOR

Clunking over bumps, stiff or notchy suspension feel

Fix cost: $50-$150

☐Cold start test, listen for top end noise

☐Check charging voltage with multimeter

☐Inspect carb sync and idle quality

☐Bounce rear end, check for clunks

Solid commuter, reliable with basic maintenance