The YANMAR 6CX530 is a robust marine diesel engine designed for demanding maritime applications. This 4-cycle, DI Diesel engine features a 6-cylinder vertical configuration and a water-cooled system, delivering 530 horsepower through its turbocharged aspiration. With a displacement of 7.413 liters, the 6CX-530 is engineered for reliability and performance, making it a dependable choice for various marine vessels. Its advanced design emphasizes efficiency and durability, ensuring consistent operation in challenging marine environments. This Workshop Service Manual provides comprehensive guidance for the maintenance and repair of the YANMAR 6CX530 marine diesel engine. It covers essential areas including general information, safety instructions, detailed maintenance procedures, and technical specifications such as tightening torques and fluid requirements. The manual also includes in-depth troubleshooting guides, engine overhaul procedures, and information on various systems like fuel, lubrication, cooling, and electrical components. With step-by-step instructions and detailed diagrams, this manual serves as an indispensable resource for owners, mechanics, and technicians to ensure optimal performance and longevity of the engine.