Harley-davidson Softail Fat Boy / Heritage (milwaukee-eight 114) Common Problems
Known issues to inspect before buying a used Harley-davidson Softail Fat Boy / Heritage (milwaukee-eight 114). What to check and how much repairs cost.
Excessive engine heat, rear cylinder heat soak
MODERATEIdle 10 min, feel right leg heat
Fix cost: $0-$600
Cam chain tensioner and cam bearing wear
SERIOUSListen for rattle at idle, oil for glitter
Fix cost: $1200-$2500
Hydraulic clutch and lifter noise/failure
MODERATETicking top end, clutch slip or hard shifts
Fix cost: $400-$1800
Wet sumping and oil consumption
MINOROil level after sitting, blue exhaust smoke
Fix cost: $0-$400
Pre-Purchase Checklist
☐Full service records, oil change intervals
☐Cold start, listen for cam rattle
☐Check ECU for tune, aftermarket exhaust
☐Inspect fork seals, tire dates, brakes
Solid engine, good with regular maintenance