{"nhtsa_id":10046760,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2012-10-24","date":"2012-09-01","document_id":"SIM-11-05-12","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"MINI: THE TIMING CHAIN TENSIONER DEVELOPED AN OIL LEAK AT MOUNTING LOCATION, WHICH WAS CAUSED BY THE SEAL RING MATERIAL BEING TOO SOFT, RESULTING IN TENSION LOST DURING TIGHTENING SEQUENCE OF TIMING CHAIN TENSIONER. MODEL 2010-2011 R55, R56, R57, R60 (COOPER S CLUBMAN, CONVERTIBLE, COUNTRYMAN AND HARDTOP). *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10046760","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"MINI","model":"COOPER S CLUBMAN","year_from":2010,"year_to":2010,"match":"base","vehicle_ids":["2010_mini_cooper"]},{"make":"MINI","model":"COOPER S CLUBMAN","year_from":2011,"year_to":2011,"match":null,"vehicle_ids":[]},{"make":"MINI","model":"COOPER S CONVERTIBLE","year_from":2010,"year_to":2010,"match":"base","vehicle_ids":["2010_mini_cooper"]},{"make":"MINI","model":"COOPER S CONVERTIBLE","year_from":2011,"year_to":2011,"match":null,"vehicle_ids":[]},{"make":"MINI","model":"COOPER S COUNTRYMAN","year_from":2011,"year_to":2011,"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":[]}