{"nhtsa_id":10164373,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-09-04","date":"2019-08-23","document_id":"M1493","mfr_campaign":null,"replaces":null,"component":"FUEL SYSTEM, GASOLINE","mfr_system":null,"summary":"SERVICE BULLETIN M1493: FUEL CAPS AND CUP CHANGE. REVISION. PURPOSE: This bulletin informs dealers that Harley-Davidson is making a fuel tank running change on side fill Touring, Police Touring, Touring CVO, Trike and all Softail® and Sportster platforms. This running change is starting May 22, 2019. Service parts for Dyna tanks and fuel caps are also covered by this bulletin. The running change is to the thread pitch in the fuel cap and in the fuel cup. The running change will affect OE (Original equipment) and P&A (Parts and Accessories) parts. All new fuel tanks and caps are retrofittable to previous years. Fuel caps from previous years will not fit on a new fuel tank.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10164373-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10164373-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10164373","components":[{"id":"fuel-system","name":"Fuel system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"HARLEY-DAVIDSON","model":"HARLEY-DAVIDSON","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}