Harley-davidson Deuce Common Problems
Known issues to inspect before buying a used Harley-davidson Deuce. What to check and how much repairs cost.
Twin Cam 88 cam chain tensioner failure
SERIOUSListen for ticking at startup, inspect tensioner shoes
Fix cost: $400-$800
Oil leaks from rocker boxes and pushrod tubes
MODERATELook for wet residue around rocker covers and base
Fix cost: $150-$400
Rear cylinder running hot, poor fueling issues
MODERATECheck for aftermarket pipes without retune, inspect carb
Fix cost: $200-$500
Electrical connector corrosion and charging problems
MINORTest battery voltage at idle, inspect main wiring connectors
Fix cost: $50-$300
Pre-Purchase Checklist
βCold start the bike, listen carefully
βCheck for any oil pooling underneath
βVerify service records and mileage history
βInspect frame for cracks near neck
Decent if maintained, cam tensioner is dealbreaker