{"nhtsa_id":10149284,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-11-26","date":"2014-10-01","document_id":"111914","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)","mfr_system":null,"summary":"Valve Guide to Valve Stem Wear Specification.To measure tilt clearance, install a new valve so that the end of the valve stem is flush with the valve guide. Attach a dial indicator gauge and measure the tilt clearance in the direction of the arrows. Maximum allowable tilt clearance = 0.8 mm","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10149284-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10149284-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10149284","components":[{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null},{"id":"egr-valve","name":"EGR valve","parent":"exhaust-emissions"}],"codes":[],"topics":[],"vehicles":[{"make":"BMW","model":"BMW","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":[]}