What causes Cam chain tensioner wear causing ticking noise on the Harley-Davidson Sportster Iron 1200 (XL1200NS)?

Cold start ticking, oil pressure, service history records Estimated fix cost: $300-$800

What causes Primary chain and compensator sprocket failure on the Harley-Davidson Sportster Iron 1200 (XL1200NS)?

Clunking on startup, primary cover leaks, chain slap Estimated fix cost: $400-$900

Battery voltage at idle, dimming lights, charging output Estimated fix cost: $200-$500

Oil residue on fork tubes below seals Estimated fix cost: $100-$250

Known issues to inspect before buying a used Harley-Davidson Sportster Iron 1200 (XL1200NS). What to check and how much repairs cost.

SERIOUS

Cold start ticking, oil pressure, service history records

Fix cost: $300-$800

SERIOUS

Clunking on startup, primary cover leaks, chain slap

Fix cost: $400-$900

MODERATE

Battery voltage at idle, dimming lights, charging output

Fix cost: $200-$500

MINOR

Oil residue on fork tubes below seals

Fix cost: $100-$250

☐Check oil for metal particles or milky color

☐Test ride cold start, listen for ticking

☐Inspect primary cover for leaks or seepage

☐Verify charging system voltage with multimeter

Decent but requires proactive maintenance and upgrades