Harley-davidson Fat Boy Common Problems
Known issues to inspect before buying a used Harley-davidson Fat Boy. What to check and how much repairs cost.
Primary chain tensioner wear causing noise
MODERATEListen for clunking on cold start at idle
Fix cost: $200-$500
Cam chain tensioner failure on Twin Cam
SERIOUSCheck for ticking noise, ask for service history
Fix cost: $500-$1500
Compensator sprocket wear and shudder
MODERATEFeel for rough engagement when pulling from stop
Fix cost: $300-$800
Fork seal leaks on front suspension
MINORInspect lower fork legs for oil residue staining
Fix cost: $150-$350
Pre-Purchase Checklist
โCold start it, listen for odd noises
โCheck for oil leaks around primary cover
โInspect tires and brake pad thickness
โVerify VIN matches title, no salvage title
Solid bike, maintenance history is everything