FIELD: lubrication oils. SUBSTANCE: method involves filling the lubricating system to the prescribed mark, replenishing the oil as it is gradually used up, introducing a prescribed portion of multifunctional addition and taking the relation of the current value of oil alkalinity to its minimum value (2.7-3.2) as a rejection parameter. The value of said parameter is maintained not lower than 2.7 by introducing addition in the course of oil system maintenance and the portion of the addition is determined in accordance with the relation given in the description of the invention. EFFECT: no-change utilization of market motor oils in internal combustion engines of various applications.
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Authors
Dates
1995-12-27—Published
1992-11-05—Filed