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  • ASTM D4859 Lubricants for Two-Stroke-Cycle Spark-Ignition Gasoline Engines-TC ASTM D4859 Lubricants for Two-Stroke-Cycle Spark-Ignition Gasoline Engines-TC1. Scope1.1 This specification covers lubricants intended for use in two-stroke-cycle spark-ignition gasoline engines, typically other than outboard motors, that are particularly prone to ring sticking, but which are also liable ...
  • ASTM D4857 Ability of Lubricants to Minimize Ring Sticking and Piston Deposits ASTM D4857 Standard Test Method for Determination of the Ability of Lubricants to Minimize Ring Sticking and Piston Deposits in Two-Stroke-Cycle Gasoline Engines Other Than Outboards11. Report and Records11.1 Report Forms - The required report forms and data dictionary are available from the ASTM Test ...
  • ASTM D4857 Ability of Lubricants to Minimize Ring Sticking and Piston Deposits ASTM D4857 Standard Test Method for Determination of the Ability of Lubricants to Minimize Ring Sticking and Piston Deposits in Two-Stroke-Cycle Gasoline Engines Other Than Outboards10. Inspection and Rating of Engine Parts10.1 Inspection - Inspection and rating should be performed as soon as possible ...
  • ASTM D4857 Ability of Lubricants to Minimize Ring Sticking and Piston Deposits ASTM D4857 Standard Test Method for Determination of the Ability of Lubricants to Minimize Ring Sticking and Piston Deposits in Two-Stroke-Cycle Gasoline Engines Other Than Outboards8. Procedure8.1 Assembly of the Engine - For information on the dismantling, inspection, and reassembly of the engine, ...
  • ASTM D4857 Ability of Lubricants to Minimize Ring Sticking and Piston Deposits ASTM D4857 Standard Test Method for Determination of the Ability of Lubricants to Minimize Ring Sticking and Piston Deposits in Two-Stroke-Cycle Gasoline Engines Other Than Outboards6. Apparatus6.1 Test Engine and Stand:6.1.1 Test Engine - A Yamaha RD-350B 347 cm3 twin cylinder motorcycle engine with ...
  • ASTM D4857 Ability of Lubricants to Minimize Ring Sticking and Piston Deposits ASTM D4857 Standard Test Method for Determination of the Ability of Lubricants to Minimize Ring Sticking and Piston Deposits in Two-Stroke-Cycle Gasoline Engines Other Than Outboards4. Summary of Test Method4.1 The test is run in a 347 cm3 Yamaha RD-350B twin-cylinder air-cooled motorcycle engine. It ...
  • ASTM D4857 Ability of Lubricants to Minimize Ring Sticking and Piston Deposits ASTM D4857 Standard Test Method for Determination of the Ability of Lubricants to Minimize Ring Sticking and Piston Deposits in Two-Stroke-Cycle Gasoline Engines Other Than Outboards1. Scope1.1 This test method evaluates the performance of lubricants intended for use in two-stroke-cycle spark-ignition ...
  • ASTM D4863 Lubricity of Two-Stroke-Cycle Gasoline Engine Lubricants ASTM D4863 Standard Test Method for Determination of Lubricity of Two-Stroke-Cycle Gasoline Engine Lubricants10. Report10.1 Report Forms - The required report forms and data dictionary are available from the ASTM Test Monitoring Center.10.2 The detailed results obtained from tests on any of the reference ...
  • ASTM D4863 Lubricity of Two-Stroke-Cycle Gasoline Engine Lubricants ASTM D4863 Standard Test Method for Determination of Lubricity of Two-Stroke-Cycle Gasoline Engine Lubricants8. Procedure8.1 Assembly of Engine:8.1.1 Initial Build - The test engine is initially built up using a new piston, rings, cylinder (modified as specified in 6.1.2), and cylinder base and head ...
  • ASTM D4863 Lubricity of Two-Stroke-Cycle Gasoline Engine Lubricants ASTM D4863 Standard Test Method for Determination of Lubricity of Two-Stroke-Cycle Gasoline Engine Lubricants6. Apparatus6.1 Test Engine and Stand:6.1.1 Test Engine Configuration - A Yamaha CE-50 49 cm3 loop-scavenged air-cooled two-stroke-cycle engine is used. This has 40 mm (1.57 in.) bore, 39.2 mm ...