This newly revised guide on small engine technology will help to update your skills and knowledge and improve earnings and career opportunities. Written in an easy-to-read style, it features new chapters on failure analysis, and starter systems, as well as a rewrite of the electrical chapter to include feedback systems and fuel injection. An expansion of the carburation chapter includes new carburetors including cab 1 carburetors. Also available is a comprehensive competency-based workbook which is perfect for self-study. This book was written in cooperation with Engine Service Association and fulfills technicians needs for OPE certification tests.