The YANMAR 3TNM68 / 3TNM72 is a robust industrial diesel engine designed for demanding applications. Featuring a 3-cylinder, naturally aspirated configuration with a displacement of 1.33 liters (1333cc), these liquid-cooled engines deliver reliable power, with the 3TNM68 producing up to 16.0 HP and the 3TNM72 up to 18.0 HP at a rated speed of 3000 RPM. Engineered for durability and efficiency, they incorporate a direct injection ignition system and forced lubrication for sustained performance in various industrial environments.

This comprehensive Workshop Repair Service Manual provides essential information for the maintenance and repair of your YANMAR 3TNM68 / 3TNM72 industrial diesel engine. It covers critical areas including detailed maintenance procedures, troubleshooting guides, technical specifications, and important safety guidelines. Owners, mechanics, and technicians will find the detailed instructions and data invaluable for ensuring the optimal performance, longevity, and reliability of their engine.