The Volvo Penta TAMD71A and TAMD71B are robust turbocharged, direct injection diesel engines designed for marine applications. These 7.1-liter engines deliver substantial power, typically ranging from 350 to 400 horsepower, and feature a marine closed cooling system. Engineered for reliability and performance, they are suitable for a variety of demanding maritime uses where consistent power and durability are paramount. This comprehensive workshop service repair manual provides essential technical information for the Volvo Penta TAMD71A and TAMD71B models. It covers detailed step-by-step repair procedures, diagnostic and troubleshooting guidance, technical specifications, and includes hundreds of diagrams, illustrations, and photos. This manual is an indispensable resource for owners, mechanics, and technicians to ensure proper maintenance, efficient operation, and effective repair of these powerful marine diesel engines.