The Kubota WG1605-L-E3 is an internal combustion engine designed for reliable performance. While specific production years are not detailed, this engine, with its 1605cc displacement and likely 4-cylinder configuration, is built to meet emission standards, indicated by the 'E3' designation. It is a liquid-cooled gasoline engine, suggesting robust engineering for demanding applications. This workshop service repair manual provides comprehensive guidance for the Kubota WG1605-L-E3. It covers essential areas including engine mechanical and electrical systems, fuel system, emission control, and troubleshooting. The manual also details components of a vehicle chassis such as suspension, clutch, transaxle, driveshaft, steering, brake, body, and restraint systems. With detailed diagrams, illustrations, and wiring schematics, this English-language manual is an indispensable resource for owners, mechanics, and technicians to ensure proper maintenance and repair.