文档介绍：SURFACE REV.
VEHICLE J1940 MAY2002
STANDARD Issued 1989-06
monwealth Drive, Warrendale, PA 15096-0001
Revised 2002-05
Superseding J1940 JUN1989
(R) Small Engine Power and Torque Rating Procedure
Foreword—This revised document has been changed to reflect and Gross Engine Power Test Codes,
establish a statistical approach to determine engine rating, and acknowledge typical production mon
for engines within this classification.
1. Scope—This SAE Standard is applicable to small spark pression ignition engines, having a maximum
of L sweep volume displacement, which monly operated outdoors, powering lawn and garden,
construction, and general utility equipment. It is not intended to cover engines powering boats.
2. References
Applicable Publications—The following publications form a part of the specification to the extent specified
herein. Unless otherwise indicated, the latest revision of SAE publications shall apply.
SAE PUBLICATIONS—Available from SAE, monwealth Drive, Warrendale, PA 15096-0001.
SAE J1349—Engine Power Test Code—Spark Ignition pression Power Rating
SAE J1995—Engine Power Test Code—Spark Ignition pression Ignition—Gross Power Rating
3. Test Code
Test the engine in accordance with the applicable parts of SAE J1349 or SAE J1995.
4. Engine Rating
When supplying any written quantitative SAE rated data co