{"nhtsa_id":10147408,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-11-13","date":"2018-10-03","document_id":"1HD-L9F4N-11","mfr_campaign":null,"replaces":null,"component":"STEERING","mfr_system":null,"summary":"SERVICE BULLETIN M1466: STREET - UPPER STEERING HEAD BEARING SEAL. REVISION. Purpose: This bulletin informs dealers that Harley-Davidson has developed a new upper steering head bearing seal for fitment on Street models. The new seal replaces the current seal on the upper steering head bearing only. The lower steering head bearing seal will still use the current seal. Current service procedures and specifications remain the same.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10147408-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10147408-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10147408","components":[{"id":"steering","name":"Steering","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"HARLEY-DAVIDSON","model":"FLSL","year_from":2018,"year_to":2018,"match":null,"vehicle_ids":[]},{"make":"HARLEY-DAVIDSON","model":"FLSTN","year_from":2018,"year_to":2018,"match":null,"vehicle_ids":[]},{"make":"HARLEY-DAVIDSON","model":"XG500","year_from":2015,"year_to":2018,"match":null,"vehicle_ids":[]},{"make":"HARLEY-DAVIDSON","model":"XG750","year_from":2015,"year_to":2018,"match":null,"vehicle_ids":[]},{"make":"HARLEY-DAVIDSON","model":"XG750A","year_from":2017,"year_to":2018,"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":[]}