This manual covers MAN V8-900, V10-1100, V12-1360, V12-1550, and V12-1224 marine diesel engines. These V-engine configurations, available with 8, 10, or 12 cylinders, deliver robust power outputs ranging from 900 to 1550 horsepower. Engineered for demanding marine applications, these engines are built for reliability and performance, ensuring efficient operation in various conditions. This comprehensive service repair workshop manual provides detailed guidance for the maintenance, servicing, and repair of your MAN marine diesel engine. It includes step-by-step instructions, hundreds of detailed photos and diagrams, and information on troubleshooting, technical specifications, and recommended procedures. This manual is an essential resource for owners, mechanics, and technicians to ensure optimal performance and longevity of the engine.