This document pertains to the Volvo Penta TAMD72WJ-A marine diesel engine. Engineered for robust performance and reliability, this turbocharged and aftercooled inline 6-cylinder engine is designed for demanding marine applications. Its advanced design and construction ensure efficient operation and longevity, making it a trusted choice for various vessel types. This comprehensive Factory Service Repair Manual provides detailed information essential for the maintenance, repair, and troubleshooting of your Volvo Penta TAMD72WJ-A engine. It covers critical systems including lubrication, fuel, cooling, and electrical, offering step-by-step repair procedures, rebuild guidance, and an advanced troubleshooting section. With hundreds of pages of content, including illustrations and diagrams, this manual is an indispensable resource for owners and technicians alike to ensure optimal engine performance and service life.