This standard was last reviewed and confirmed in 2022. Therefore this version remains current.
This second edition cancels and replaces the first edition (1985), of which 3.2.3 and figures 5 and 6 have been technically revised; clause 5 and table 1 (1985 edition) have been deleted. Annex A is for information only.
Status: PublishedPublication date: 1991-12
Edition: 2Number of pages: 13
Technical Committee: ISO/TC 22/SC 34 Propulsion, powertrain and powertrain fluids
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