ASTM-D4863 Historical Revision Information
Standard Test Method for Determination of Lubricity of Two-Stroke-Cycle Gasoline Engine Lubricants

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Standard Test Method for Determination of Lubricity of Two-Stroke-Cycle Gasoline Engine Lubricants


1.1 This test method evaluates the ability of lubricants to minimize piston and bore scuffing in two-stroke-cycle spark-ignition gasoline engines.

1.2 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

1.3 The values stated in SI units are the standard. Values in parentheses are for information only.


Air-cooled gasoline engines; Combustion chamber; Dynamometer testing; Heating tests-petroleum products; Instrumental measurement-petroleum products; Lubricants (fluid); Lubricating oils; Lubricity; Performance-petroleum products; Piston rings; Spark plugs; Temperature tests-petroleum products; Two-stroke-cycle engines; Yamaha CE-50S test engine; lubricity-two-stroke-cycle gasoline engine lubricants, test; ICS Number Code 75.100 (Lubricants, industrial oils and related products)

To find similar documents by ASTM Volume:

05.02 (Petroleum Products and Lubricants (II): D3711 - D6122)

05.05 (Combustion Characteristics; Manufactured Carbon and Graphite Products; Catalysts)

To find similar documents by classification:

75.100 (Lubricants, industrial oils and related products Including mineral oils, fluids for metal working and for temporary protection against corrosion Lubrication systems, see 21.260 Insulating oils, see 29.035.40)

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Publication Date

Feb. 15, 1995

Document Type

Test Method

Page Count

9 pages

Committee Number