{"nhtsa_id":10143383,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-08-06","date":"2018-06-12","document_id":"T1975B","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT:MECHANICAL","mfr_system":null,"summary":"This Temporary Repair Practice authorizes the inspection and replacement of all six rocker levers on identified Engine Serial Numbers when any rocker lever ball has fractured at the interface of shank and flange on rocker lever. This is a revision to a previously submitted communication.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10143383-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10143383-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10143383","components":[{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CUMMINS","model":"ISB","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":[]}