{"nhtsa_id":10023799,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2008-02-02","date":"2007-10-02","document_id":"2007015","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:COOLING SYSTEM","mfr_system":null,"summary":"YAMAHA MOTORCYCLE - 2007 XVZ13TF (ROYAL STAR VENTURE), XVZ13CT (ROYAL STAR TOUR DELUXE), VMX12 (V-MAX) -- INSUFFICIENT TIGHTENED CYLINDER HEAD BOLTS. *NJ","document":null,"url":"https://open.wenmarpro.com/bulletins/10023799","components":[{"id":"engine","name":"Engine","parent":null},{"id":"cooling-system","name":"Cooling system","parent":"engine"}],"codes":[],"topics":[],"vehicles":[{"make":"YAMAHA","model":"VMX12","year_from":2007,"year_to":2007,"match":null,"vehicle_ids":[]},{"make":"YAMAHA","model":"XVZ13CT","year_from":2007,"year_to":2007,"match":null,"vehicle_ids":[]},{"make":"YAMAHA","model":"XVZ13TF","year_from":2007,"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":[]}