System for replacing engine lubricant

Details System for replacing engine lubricant System for replacing engine lubricant

1990-03-15

1992-03-03

Lazarus, Ira S.

Lubrication

Automobile crank and gear case service

184 64, 184 624, 123196S, F16N 3300

Patent

active

050924290

ABSTRACT:
A system for replacing spent lubricant in an internal combustion engine including a subsystem for calculating engine wear based on actual engine activity, preferably shaft revolutions. An adaptation of the system includes a subsystem for selecting lubricant filters.

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