{"nhtsa_id":10173470,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-04-06","date":"2020-03-26","document_id":"M1513","mfr_campaign":null,"replaces":null,"component":"SUSPENSION","mfr_system":null,"summary":"SERVICE BULLETIN M1513: DIAGNOSTICS AND REPAIR - LEAKS, WEEPS AND SEEPS. REVISION. PURPOSE: To inform dealers on how to diagnose leaking seals or gaskets. This can sometimes be difficult, unless oil is obviously pouring out of the seal. Usually, a seal will weep or leak at a very slow rate.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10173470-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10173470-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10173470","components":[{"id":"suspension","name":"Suspension","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"HARLEY-DAVIDSON","model":"HARLEY-DAVIDSON","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":[]}