{"nhtsa_id":10174374,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-04-27","date":"2020-04-01","document_id":"MC340120","mfr_campaign":null,"replaces":null,"component":"SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:CALIPER; SERVICE BRAKES, AIR:DISC:CALIPER; EQUIPMENT","mfr_system":null,"summary":"Front brake caliper weeping at the piston sealing ring or at the contact surface of the caliper parts when the motorcycle is parked/at standstill.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10174374-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10174374-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10174374","components":[{"id":"brakes","name":"Brakes","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"brake-caliper","name":"Brake caliper","parent":"brakes"}],"codes":[],"topics":[],"vehicles":[{"make":"BMW","model":"BMW MOTORCYCLE","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":[]}