This document pertains to the Volvo Penta TAMD61A, a turbocharged, intercooled, inline 6-cylinder diesel engine. Engineered for robust performance and reliability, this engine is designed to meet demanding operational requirements. Its advanced design incorporates sophisticated systems for cooling, lubrication, fuel delivery, and electrical functions, ensuring efficient and dependable power output. Specific power and torque figures, along with detailed transmission information, are provided within the comprehensive documentation. This Factory Service Repair Manual offers extensive guidance for the maintenance and repair of the Volvo Penta TAMD61A. It covers step-by-step maintenance and repair procedures, tuning, and detailed technical specifications for all major engine and transmission components, including electrical systems with wiring diagrams. The manual is presented in English and features numerous detailed illustrations, diagrams, and photos to aid understanding. Its advanced troubleshooting guide, numbered instructions, and clear table of contents make it an invaluable resource for owners, mechanics, and technicians seeking to maintain the optimal performance and longevity of their equipment.