New Test Method for Evaluation of Automotive Engine Oils for Soot-Viscosity Performance in a Cummins ISB Medium Duty Diesel Engine
1. Scope
This test method, commonly referred to as the Cummins ISB Viscosity Test, covers the utilization of a 5.9L Diesel Engine equipped with exhaust gas recirculation and is used to evaluate oil performance with regard to soot induced viscosity increase.
Keywords
Cummins ISB; Soot Induced Viscosity Increase
Rationale
The Standard is being developed for use by the American Petroleum Institute for the Licensing of Medium Duty Diesel Engine Oils.
