{"nhtsa_id":11021210,"type":"service_campaign","type_name":"Service campaign","date_added":"2025-08-02","date":"2025-07-15","document_id":"M1699","mfr_campaign":"PRODUCT PROGRAM 0929","replaces":null,"component":"ENGINE","mfr_system":null,"summary":"SERVICE BULLETIN M1699: PRODUCT PROGRAM 0929 - REVOLUTION MAX REAR CAMSHAFT SPROCKET REPLACEMENT. PURPOSE: Initial Release. This bulletin informs dealers that Harley-Davidson has identified a potential concern with the Rear Camshaft Sprockets (Part No. 25400337) on certain 2025 Revolution® Max engines. Due to this potential concern from manufacturing of the sprockets, Harley-Davidson is conducting a Product Program for dealerships to pre-emptively replace the sprockets at no charge to the owners of the affected vehicles.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11021210-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11021210-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11021210","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"HARLEY-DAVIDSON","model":"RA1250S","year_from":2025,"year_to":2025,"match":null,"vehicle_ids":[]},{"make":"HARLEY-DAVIDSON","model":"RA1250SE","year_from":2025,"year_to":2025,"match":null,"vehicle_ids":[]},{"make":"HARLEY-DAVIDSON","model":"RA1250ST","year_from":2025,"year_to":2025,"match":null,"vehicle_ids":[]},{"make":"HARLEY-DAVIDSON","model":"RH1250S","year_from":2025,"year_to":2025,"match":null,"vehicle_ids":[]},{"make":"HARLEY-DAVIDSON","model":"RH975S","year_from":2025,"year_to":2025,"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":[]}