{"nhtsa_id":10054735,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2014-02-20","date":"2013-12-10","document_id":"SB-0916","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"HARLEY-DAVIDSON: INFORMATION CONCERNING AN IMPROVEMENT THAT WILL ELIMINATE DEFORMATION OF PRESSURE CAP PORTION OF FILL NECK WHILE UNDER THERMAL LOADS WHICH CAN CAUSE THE PRESSURE CAP NOT TO SEAL PROPERLY. MODEL 2014 TWIN COOLED MC. *JS","document":null,"url":"https://open.wenmarpro.com/bulletins/10054735","components":[{"id":"engine","name":"Engine","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":[]}