Harley-davidson Sportster 1200 Custom (xl1200c, 100th Anniversary) Common Problems
Known issues to inspect before buying a used Harley-davidson Sportster 1200 Custom (xl1200c, 100th Anniversary). What to check and how much repairs cost.
Cam chain tensioner failure (pre-2008 design)
SERIOUSListen for ticking at startup, check service history
Fix cost: $300-$800
Charging system failure, stator burnout
MODERATETest voltage at idle, should read 13.5-14.5V
Fix cost: $150-$400
Fork seal leaks, worn front suspension
MINORInspect fork tubes for oil residue or pitting
Fix cost: $100-$250
Rear isolator mounts cracked or deteriorated
MINORCheck rubber mounts for cracks, excessive vibration felt
Fix cost: $80-$200
Pre-Purchase Checklist
βCold start, listen for top-end ticking
βCheck all fluids, look for leaks underneath
βTest battery and charging voltage output
βInspect frame for cracks near isolator mounts
Solid if maintained, cam tensioner is key concern