APPLICATION: This Recommended Practice is applicable to all types of reciprocating engines including two-stroke cycle and free piston engines@ and was prepared to facilitate clear understanding and promote uniformity in nomenclature. Modifying adjectives in some cases were omitted for simplicity. However@ it is good practice to use adjectives when they add to clarity and understanding.
SAE J604-1958 history
2011SAE J604-2011 Engine Terminology and Nomenclature General
1995SAE J604-1995 Engine Terminology and Nomenclature - General
1986SAE J604-1986 ENGINE TERMINOLOGY AND NOMENCLATURE--GENERAL
1979SAE J604D-1979 ENGINE TERMINOLOGY AND NOMENCLATURE-GENERAL
1958SAE J604-1958 Engine Terminology and Nomenclature - General