1. General 1 .I Engine Nomenclature 4 TNE ~00-00 None: Natural aspirated engine Cylinder bore (in mm) Model series Number of cylinders l Engine application class Application Revolving speed Number of revolutions (rpm) I 1 Generator drivina 1 Constant weed 1 1500/l 800 I CL 1 VM ) General purpose Variable speed %The engine application class (CL or VM) is described in the specifications table. l-l