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All Bikes/Harley-davidson/Deuce/Problems
← Back to Harley-davidson Deuce

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

SERIOUS

Listen for ticking at startup, inspect tensioner shoes

Fix cost: $400-$800

Oil leaks from rocker boxes and pushrod tubes

MODERATE

Look for wet residue around rocker covers and base

Fix cost: $150-$400

Rear cylinder running hot, poor fueling issues

MODERATE

Check for aftermarket pipes without retune, inspect carb

Fix cost: $200-$500

Electrical connector corrosion and charging problems

MINOR

Test 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