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
☐Cold start the bike, listen carefully
☐Check for any oil pooling underneath
☐Verify service records and mileage history
☐Inspect frame for cracks near neck
Decent if maintained, cam tensioner is dealbreaker