This manual provides comprehensive coverage for the DIESEL ENGINE, specifically the D1, D2, MD1, and MD2 series, available in 445cc and 890cc displacements. Designed for both marine and industrial applications, these engines are renowned for their robust engineering and reliability. This workshop manual is an essential resource for understanding and maintaining these dependable power units, ensuring optimal performance and longevity across their diverse operational environments.

The scope of this manual extends from routine basic servicing to in-depth rebuild and repair procedures. It is meticulously organized to serve as a complete guide for owners, mechanics, and technicians, offering clear instructions and detailed technical specifications. By following the information contained within, users can effectively perform maintenance, diagnose issues, and execute repairs, thereby maximizing the operational efficiency and lifespan of their diesel engines.