{"nhtsa_id":10030188,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2009-08-15","date":"2009-05-07","document_id":"TSB-B-092","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE","mfr_system":null,"summary":"BUELL (HARLEY DAVIDSON) MOTORCYCLE: THE MUFFLER SHAFT RETENTION SPRING MAY BE MISSING ON CERTAIN MOTORCYCLE MODELS WHICH CAN CREATE A NOISE THAT MAY BE UNDESIRABLE. IF THERE IS A RATTLING SOUND COMING FROM THE MUFFLER, CHECK TO SEE IF THE SPRING IS IN PLACE. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10030188","components":[{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null},{"id":"exhaust-pipe","name":"Exhaust manifold, pipes and muffler","parent":"exhaust-emissions"}],"codes":[],"topics":[],"vehicles":[{"make":"BUELL","model":"XB9SX","year_from":2008,"year_to":2009,"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":[]}