{"nhtsa_id":620642,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-08-20","date":"2001-06-01","document_id":"54","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"ON SOME VEHICLES, THE POSSIBILITY EXISTS THAT CAM TO CAM TIMING COULD BE INCORRECT AFTER REPLACEMENT CAMSHAFTS ARE ASSEMBLED IN THE SUPPORT PLATE. SEE THIS INFORMATION REGARDING TC-88 CAMSHAFT REPLACEMENT. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/620642","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"HARLEY-DAVIDSON","model":"SOFTAIL","year_from":2001,"year_to":2001,"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":[]}