This workshop repair service manual covers the Vanguard 3-Cylinder Diesel and Turbo-Diesel engines. Specifically, it applies to the 697 cc 3-cylinder, 4-cycle, in-line, liquid-cooled, OHV, gear-driven diesel engine for the 432447 model, as well as the 850 cc 3-cylinder, 4-cycle, in-line variant. These engines are engineered for robust performance and reliability in demanding applications.

This manual provides comprehensive guidance for the maintenance, repair, and troubleshooting of these Vanguard engine models. It includes detailed procedures, technical specifications, diagnostic information, and safety precautions essential for ensuring optimal engine operation and longevity. Owners, technicians, and mechanics will find this manual an indispensable resource for all service needs.