What causes Primary chain tensioner wear and noise on the Harley-davidson Fat Bob?

Listen for rattling on cold start near primary cover Estimated fix cost: $200-$500

What causes Cam chain tensioner failure on Twin Cam engines on the Harley-davidson Fat Bob?

Check for ticking noise, ask for service history Estimated fix cost: $500-$1500

Test battery voltage, inspect stator and regulator outputs Estimated fix cost: $150-$600

Listen for weak fuel pump hum, check for stall reports Estimated fix cost: $300-$700

Known issues to inspect before buying a used Harley-davidson Fat Bob. What to check and how much repairs cost.

MODERATE

Listen for rattling on cold start near primary cover

Fix cost: $200-$500

SERIOUS

Check for ticking noise, ask for service history

Fix cost: $500-$1500

MODERATE

Test battery voltage, inspect stator and regulator outputs

Fix cost: $150-$600

MODERATE

Listen for weak fuel pump hum, check for stall reports

Fix cost: $300-$700

☐Pull service records, verify cam tensioner done

☐Cold start test, listen for chain rattle

☐Check charging voltage at idle and revs

☐Inspect for crash damage on lower frame rails

Decent if maintained, avoid neglected examples