{"nhtsa_id":10156670,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-04-08","date":"2015-07-27","document_id":"TN 21","mfr_campaign":null,"replaces":null,"component":"ENGINE; EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY","mfr_system":null,"summary":"Announces release of servicing tool J51606 Seal Installer that minimizes the risk of damaging the selector shaft seal during replacement procedures","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10156670-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10156670-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10156670","components":[{"id":"engine","name":"Engine","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"ALLISON","model":"1000 SERIES TRANSMISSION","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"ALLISON","model":"2000 SERIES TRANSMISSION","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":[]}