. FOREWORD PRODUCT INFORMATION PRODUCT INFORMATION When requesting service or ordering replacement parts, please inform your Komatsu distributor following items. PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO. PLATE On the front bottom right of the operator's cab (side of upper frame) The design of the nameplate differs according to the territory. ENGINE SERIAL NUMBER PLATE AND ITS LOCATION 1 - 8 of the This is at the side of the oil c ooler housing on the left side face of the engine cy linder b lock. (The EPA restrictions plate i s on the top surface of the intake manifol d at the fr ont of th e chassis.) EPA: Environmental Protecti on Agency, U.S.A.