. FOREWORD NECESSARY INFORMATION please inform your Komatsu distributor of the following items. PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO. PLATE ENGINE SERIAL NO. PLATE AND POSITION 1 - 7 NECESSARY INFORMA When requestin On the center ri The design of t he nameplate differs ac cording to the territory. On the right of t he cylinder block, whe n seen from the fan side.