This document pertains to the WG1605-L-E3, a gasoline-powered, liquid-cooled engine. While specific production years are not detailed, this engine is engineered for reliability and performance, offering a robust solution for various applications. Its 1.6 L displacement and gasoline fuel system are designed to meet demanding operational needs. This Factory Service Repair Manual provides comprehensive guidance for the maintenance and repair of the WG1605-L-E3 engine. It includes detailed repair and maintenance procedures, troubleshooting steps, and wiring diagrams to assist owners and technicians. The manual is presented in English.