| 摘要 |
Thus, the instant invention is directed toward an oil for diesel engines comprising an admixture of (A) a major amount of an oil of lubricating viscosity, (B) at least 4 mass % dispersant, (C) at least 0.3 mass % of a metal phenate, (D) less than 0.1 mass % friction modifier, (E) less than 0.3 mass % of <?insert-start id="INS-S-00001" date="20070522" ?>ashless <?insert-end id="INS-S-00001" ?>sulfurized phenols and, (F) less than 0.12 mass % neutral calcium sulfonate.
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