The purpose of this code is to provide a uniform means of comparing small gasoline engines. It is not intended as a laboratory manual. The code is considered the nearest present-day practical approach. Governor characteristics are considered part of the end item specification.
SAE J607A-1974 history
1988SAE J607-1988 Small Spark Ignition Engine Test Code
1984SAE J607-1984 Small Spark Ignition Engine Test Code
1974SAE J607A-1974 SMALL SPARK IGNITION ENGINE TEST CODE