Yamaha 25BMH 30HMH Factory Service Manual, Page 231Get this manual
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CULASSE ZYLINDERKOPF CULATA DE CILINDROS
VERIFICATION DU THERMOSTAT 1 VrifierThermostat Dtriorationadhrence Remplacer2 MesurerTemprature d'ouverture de soupape Leve de soupape Hors spcifications