Patent ID: 8709987
Filing Date: 2014-04-29
Classification: C10M,C10N

Abstract:
1. A lubricating oil composition comprising: (a) a major amount of an oil of lubricating viscosity; (b) about 5 to about 60 mM of one or more overbased borated alkaline earth metal alkyltoluene sulfonate detergents; (c) a mixture of a low overbased calcium sulfonate detergent and a high overbased calcium phenate detergent, wherein the low overbased calcium sulfonate detergent has a TBN of less than 100 and the high overbased calcium phenate detergent has a TBN of greater than 100; and (d) one or more friction modifiers, wherein at least one of the friction modifiers is a molybdenum succinimide complex; wherein the lubricating oil composition comprises no more than about 0.20 wt. % of phosphorus and no more than about 0.50 wt. % of sulfur.