| abstract |
The present invention relates to a lubricant oil composition, comprisingna base oil composed of a mineral and/or synthetic oil incorporated with atnleast two types of additives (A) and (B) described below, characterized by beingnused for diesel engines operating with large quantities of soot in their oil, innparticular those equipped with an exhaust gas recirculation (EGR) system: (A)nsulfurized oxymolybdenum dithiocarbamate at 0.03 to 0.50 wt% as Mo, basednon the whole composition, and (B) zinc dialkyl dithiophosphate at 0.04 ton0.50 wt% as P, also based on the whole composition. |