Work Item
ASTM WK83399

Revision of D4683-20 Standard Test Method for Measuring Viscosity of New and Used Engine Oils at High Shear Rate and High Temperature by Tapered Bearing Simulator Viscometer at 150?°C


Make technical changes because of new versions of the test and outdated information. Also, some of the oils are no longer used or have been replaced.


Developed by Subcommittee: D02.07

Committee: D02

Staff Manager: Alyson Fick

Work Item Status

Date Initiated: 09-08-2022

Technical Contact: Gregory Miiller

Item: 000