Harley-Davidson Fat Boy maintenance schedule & recalls

2000–2026

Own a Fat Boy? Add it to your garage.

Free recall alerts when new campaigns land. Service reminders with Garage Plus.

Maintenance schedule

General guidance

Typical intervals, not model-verified. Confirm against your owner’s manual. Factory-verified schedule coming soon.

Service	Interval
Oil & filter	every 4,000 mi or 6 months
Chain & sprockets	every 600 mi or 3 months
Brakes	every 12 months
Valve adjustment	every 16,000 mi or 24 months
Battery	every 12 months
Spark plugs	every 8,000 mi or 24 months
Fluids/coolant	every 24 months

Recalls

NHTSA · refreshed 7 days ago

05V151000 · Equipment:Other:Labels affects 2002, 2003, 2004, 2005

CERTAIN SOFTAIL MOTORCYCLES FAIL TO COMPLY WITH THE REQUIREMENTS OF PART 567, 'CERTIFICATION.' THE VIN/CERTIFICATION LABEL CONTAINS INCORRECT TIRE SIZE AND INFLATION PRESSURES FOR THE FRONT WHEEL. THE LABEL STATES THE TIRE SIZE IS MT90B21 AND THE INFLATION PRESSURE AS 30 PSI, WHEREAS THE CORRECT TIRE SIZE IS MT90B16, AND THE CORRECT INFLATION PRESSURE IS 36 PSI.

Remedy: HARLEY- DAVIDSON WILL MAIL INSTRUCTIONS ALONG WITH CORRECTED FEDERAL CERTIFICATION LABEL. IF AN OWNER SO DESIRES, A DEALER CAN INSTALL THE LABEL FOR THEM. THE RECALL BEGAN ON JUNE 6, 2005. OWNERS MAY CONTACT HARLEY-DAVIDSON AT 1-414-343-4056.

Also on RideMentor

Compare bikes in the maintenance Matrix Compare two bikes head-to-head Find a motorcycle mechanic near you Browse bikes for sale on RideMentor

Common questions

How often should the oil & filter be serviced on a Harley-Davidson Fat Boy?

Service every 4,000 mi or 6 months for the Harley-Davidson Fat Boy (2000–2026) (general guidance; confirm against your owner's manual).

How often should the chain & sprockets be serviced on a Harley-Davidson Fat Boy?

Service every 600 mi or 3 months for the Harley-Davidson Fat Boy (2000–2026) (general guidance; confirm against your owner's manual).

How often should the brakes be serviced on a Harley-Davidson Fat Boy?

Service every 12 months for the Harley-Davidson Fat Boy (2000–2026) (general guidance; confirm against your owner's manual).

How often should the valve adjustment be serviced on a Harley-Davidson Fat Boy?

Service every 16,000 mi or 24 months for the Harley-Davidson Fat Boy (2000–2026) (general guidance; confirm against your owner's manual).