This service repair workshop manual covers the 2T 3T Marine Diesel Engine. Designed for marine applications, these diesel engines are built for reliability and performance in demanding aquatic environments. This manual provides comprehensive information to ensure the optimal operation and longevity of your marine diesel engine. This manual is an essential resource for owners, mechanics, and technicians. It details repair procedures, maintenance schedules, troubleshooting guides, and technical specifications, including exploded diagrams and step-by-step instructions supported by detailed photos. The content is structured to facilitate efficient servicing and repair, mirroring the standards used by professional mechanics.