The Komatsu 114 series diesel engine, specifically the SAA6D114E-2 model, represents a robust and reliable power unit designed for demanding applications. This engine is integral to a range of heavy-duty machinery, including the PC300-7 Hydraulic Excavator, WA380-5 Wheel Loader, GD655-3A/3C and GD675-3A/3C Motor Graders, and the CD110R-2 Crawler Carrier. Engineered for efficiency and durability, these engines are built to deliver consistent performance in challenging operational environments, reflecting Komatsu's commitment to quality and operational excellence.

This comprehensive shop manual provides detailed guidance for the maintenance, repair, and overhaul of the Komatsu 114 series diesel engine. It contains easy-to-follow text sections complemented by high-quality diagrams, pictures, and illustrations to ensure clarity and accuracy. Step-by-step instructions are included for all procedures, aiming to facilitate correct and efficient repairs while minimizing errors. The manual also lists all necessary specifications and tolerances, and offers explanations of component functions, making it an essential resource for owners, mechanics, and technicians seeking to maintain the optimal performance and longevity of their equipment.