The Volvo Penta TAMD71A is a robust marine engine designed for demanding maritime applications. This turbocharged and aftercooled, 6-cylinder inboard diesel engine boasts a displacement of 6.72 liters (410 cu in) and delivers approximately 310-330 horsepower, making it a powerful and reliable choice for various marine vessels. Its engineering emphasizes durability and performance, ensuring consistent operation in challenging marine environments. This workshop service manual provides comprehensive guidance for the maintenance, repair, and overhaul of the Volvo Penta TAMD71A marine engine. It includes detailed step-by-step repair instructions, troubleshooting information, wiring diagrams, and extensive technical specifications. The manual is designed to assist owners, technicians, and mechanics in effectively maintaining the engine's optimal performance and longevity, covering essential procedures such as scheduled maintenance and fluid capacity guidelines.