{"nhtsa_id":11036574,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-09-01","date":"2026-08-14","document_id":"M1732","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN; ENGINE; UNKNOWN OR OTHER","mfr_system":null,"summary":"SERVICE BULLETIN M1732 (REV B): HIGH FREQUENCY BELT SOUND ON 2026 TRIKE (FLTRT, FLHLT, FLHLTSE). PURPOSE: Revision. This bulletin provides a belt dressing procedure to reduce a high frequency sound originating in the belt tensioner pulley area. Revision B: Updated: Purpose for Service Bulletin and Required Dealer Action. Verbiage updated and add Note.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11036574-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11036574-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11036574","components":[{"id":"engine","name":"Engine","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"HARLEY-DAVIDSON","model":"FLHLT","year_from":2026,"year_to":2026,"match":null,"vehicle_ids":[]},{"make":"HARLEY-DAVIDSON","model":"FLHLTSE","year_from":2026,"year_to":2026,"match":null,"vehicle_ids":[]},{"make":"HARLEY-DAVIDSON","model":"FLTRT","year_from":2026,"year_to":2026,"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":[]}