The Komatsu 108 Series Engine represents a line of diesel engines engineered for reliability and performance. While specific production years are not detailed, this series encompasses various models designed for diverse applications. These engines feature direct injection fuel systems and water cooling, indicative of robust construction and efficient operation. Their design prioritizes durability and consistent power output, making them suitable for demanding industrial and commercial uses where dependable operation is paramount. This workshop service repair manual provides comprehensive guidance for the Komatsu 108 Series Engine. It covers all aspects of service and repair, detailing essential maintenance procedures, troubleshooting common issues, and outlining technical specifications. The manual is an indispensable resource for owners, mechanics, and technicians, offering the necessary information to ensure the optimal performance, longevity, and safe operation of these diesel engines.