{"nhtsa_id":10187830,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-03-01","date":"2021-02-19","document_id":"04TS-43REV4","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"Revised Technical Service Letter for Series 60 and Series 50 Camshaft Timing Specifications. Camshaft timing, valve lash, injector height, and Jake Brake lash are all very important specifications that must be followed closely in order to optimize the performance and service life of any Detroit Diesel engine.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10187830-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10187830-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10187830","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FREIGHTLINER","model":"ARGOSY","year_from":1999,"year_to":2000,"match":"exact","vehicle_ids":["1999_freightliner_argosy","2000_freightliner_argosy"]},{"make":"FREIGHTLINER","model":"ARGOSY","year_from":2004,"year_to":2007,"match":"exact","vehicle_ids":["2004_freightliner_argosy","2005_freightliner_argosy","2006_freightliner_argosy","2007_freightliner_argosy"]},{"make":"FREIGHTLINER","model":"BUSINESS CLASS M2","year_from":1999,"year_to":2000,"match":null,"vehicle_ids":[]},{"make":"FREIGHTLINER","model":"BUSINESS CLASS M2","year_from":2002,"year_to":2007,"match":null,"vehicle_ids":[]},{"make":"FREIGHTLINER","model":"CENTURY CLASS","year_from":2002,"year_to":2007,"match":null,"vehicle_ids":[]},{"make":"FREIGHTLINER","model":"CLASSIC XL","year_from":2005,"year_to":2007,"match":"base","vehicle_ids":["2005_freightliner_classic","2006_freightliner_classic","2007_freightliner_classic"]},{"make":"FREIGHTLINER","model":"COLUMBIA","year_from":1999,"year_to":2000,"match":null,"vehicle_ids":[]},{"make":"FREIGHTLINER","model":"COLUMBIA","year_from":2002,"year_to":2007,"match":"exact","vehicle_ids":["2002_freightliner_columbia","2003_freightliner_columbia","2004_freightliner_columbia","2005_freightliner_columbia","2006_freightliner_columbia","2007_freightliner_columbia"]},{"make":"FREIGHTLINER","model":"CONDOR","year_from":2001,"year_to":2007,"match":"exact","vehicle_ids":["2001_freightliner_condor","2002_freightliner_condor","2003_freightliner_condor","2004_freightliner_condor","2005_freightliner_condor","2006_freightliner_condor","2007_freightliner_condor"]},{"make":"FREIGHTLINER","model":"CONVENTIONAL","year_from":1999,"year_to":2000,"match":null,"vehicle_ids":[]},{"make":"FREIGHTLINER","model":"CORONADO","year_from":2002,"year_to":2007,"match":"exact","vehicle_ids":["2002_freightliner_coronado","2003_freightliner_coronado","2004_freightliner_coronado","2005_freightliner_coronado","2006_freightliner_coronado","2007_freightliner_coronado"]},{"make":"FREIGHTLINER","model":"FLD","year_from":2004,"year_to":2007,"match":null,"vehicle_ids":[]},{"make":"FREIGHTLINER","model":"MT45","year_from":2007,"year_to":2007,"match":null,"vehicle_ids":[]},{"make":"THOMAS BUILT BUSES","model":"SAF-T-LINER C2","year_from":2001,"year_to":2007,"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":[]}