Research Report Approved: Aug 24, 1995

D4485 - Standard Specification for Performance of Active API Service Category Engine Oils

This test method describes an engine test procedure for the measurement of the effects of engine oil on the fuel economy of passenger cars and light-duty (8500 lb gross vehicle weight or less) trucks. The tests are conducted using a specified 4.6L engine on a dynamometer test stand.
Price: $127.00
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Developed by Subcommittee: D02.B0
Stock # : RR-D02-1364
Standard: D4485