What causes Primary chain tensioner wear causing noise on the Harley-davidson Softail (belt Drive Pulley - Likely Fat Boy, Heritage, Or Deluxe)?

Listen for rattling on cold startup at idle Estimated fix cost: $150-$400

What causes Belt drive fraying or cracking with age on the Harley-davidson Softail (belt Drive Pulley - Likely Fat Boy, Heritage, Or Deluxe)?

Inspect belt edges and teeth for cracks or missing chunks Estimated fix cost: $300-$600

What causes Compensator sprocket failure on Twin Cam on the Harley-davidson Softail (belt Drive Pulley - Likely Fat Boy, Heritage, Or Deluxe)?

Clunking sound when releasing throttle or engaging gear Estimated fix cost: $400-$900

What causes Rear cylinder running hot, valve seal leaks on the Harley-davidson Softail (belt Drive Pulley - Likely Fat Boy, Heritage, Or Deluxe)?

Check for oil smoke on startup and around exhaust header Estimated fix cost: $200-$600

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Harley-davidson Softail (belt Drive Pulley - Likely Fat Boy, Heritage, Or Deluxe) Common Problems

Known issues to inspect before buying a used Harley-davidson Softail (belt Drive Pulley - Likely Fat Boy, Heritage, Or Deluxe). What to check and how much repairs cost.

Primary chain tensioner wear causing noise

MODERATE

Listen for rattling on cold startup at idle

Fix cost: $150-$400

Belt drive fraying or cracking with age

SERIOUS

Inspect belt edges and teeth for cracks or missing chunks

Fix cost: $300-$600

Compensator sprocket failure on Twin Cam

SERIOUS

Clunking sound when releasing throttle or engaging gear

Fix cost: $400-$900

Rear cylinder running hot, valve seal leaks

MODERATE

Check for oil smoke on startup and around exhaust header

Fix cost: $200-$600

Pre-Purchase Checklist

☐Check all fluids for metal particles

☐Test ride cold for drivetrain noises

☐Inspect belt alignment and tension

☐Pull service history or look for neglect

Solid if maintained, neglect kills them fast