What causes Stator and voltage regulator charging failure on the Harley-Davidson XL 1200C Sportster 1200 Custom?

Battery voltage at idle and 2500 rpm, 13.5-14.5V Estimated fix cost: $300-$700

What causes Oil weeping from rocker boxes, primary, pushrod tubes on the Harley-Davidson XL 1200C Sportster 1200 Custom?

Wet grime on cylinder heads, primary cover, frame rails Estimated fix cost: $150-$600

Exhaust flange leaks, loose mounts, missing bolts, sooty gaskets Estimated fix cost: $100-$500

Oil on fork tubes, harsh ride, bouncing rear end Estimated fix cost: $250-$700

Known issues to inspect before buying a used Harley-Davidson XL 1200C Sportster 1200 Custom. What to check and how much repairs cost.

MODERATE

Battery voltage at idle and 2500 rpm, 13.5-14.5V

Fix cost: $300-$700

MINOR

Wet grime on cylinder heads, primary cover, frame rails

Fix cost: $150-$600

MODERATE

Exhaust flange leaks, loose mounts, missing bolts, sooty gaskets

Fix cost: $100-$500

MINOR

Oil on fork tubes, harsh ride, bouncing rear end

Fix cost: $250-$700

☐Cold start, listen for cam chest noise

☐Check charging voltage with meter running

☐Inspect drive belt teeth and sprocket wear

☐Verify service records, oil changes, fluid condition

Simple, durable engine; expect maintenance, minor leaks