{"nhtsa_id":11021201,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-08-02","date":"2025-07-01","document_id":"M1611","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN","mfr_system":null,"summary":"SERVICE BULLETIN M1611 (REV B): MILWAUKEE-EIGHT TRANSMISSION SHIFT DRUM UPDATE. PURPOSE: Revision. This bulletin informs dealers that (Part No. 33900172) is obsolete. Dealers must purchase the updated bearing door when installing the new shift drum on 2017-2024 Milwaukee-Eight vehicles. Revision B. Updated: Required Dealer Action. Updated sentence for M8 Transmission built before Oct 4, 2023.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11021201-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11021201-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11021201","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"HARLEY-DAVIDSON","model":"FLDE","year_from":2018,"year_to":2020,"match":null,"vehicle_ids":[]},{"make":"HARLEY-DAVIDSON","model":"FLFB","year_from":2018,"year_to":2019,"match":null,"vehicle_ids":[]},{"make":"HARLEY-DAVIDSON","model":"FLFBS","year_from":2018,"year_to":2024,"match":null,"vehicle_ids":[]},{"make":"HARLEY-DAVIDSON","model":"FLFBS ANV","year_from":2018,"year_to":2018,"match":null,"vehicle_ids":[]},{"make":"HARLEY-DAVIDSON","model":"FLFBS 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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":[]}