INTRODUCTION 1.4.3 ENGINE SERIAL NUMBER AND EMIS- SION LABEL The engine serial number is stamped on the plate positioned on the top of the engine cylinder head cover. The emission label is applied on the front of the engine cylinder head cover. RWA04950 1.4.4 TRAVEL REDUCTION GEAR SERIAL NUMBER The serial number of the travel reduction gear is stamped on the plate positioned on the outer side of the reduction gear cover. RWA04970 1.4.5 SWING REDUCTION GEAR SERIAL NUMBER The serial number of the swing reduction gear is stamped on the plate positioned on the swing motor head. RWA04960 7