This workshop manual covers the Volvo Penta MD22, TMD22, and TAMD22 series diesel engines. These robust 3-cylinder engines, with a displacement of 2.3 liters, are designed for reliable marine propulsion. The series offers various configurations, including naturally aspirated, turbocharged, and turbocharged with intercooling, providing a range of power outputs from 46 HP to 76 HP. Known for their engineering quality and durability, these engines are built to perform in demanding marine environments, ensuring dependable operation for a variety of vessel types. This comprehensive service repair manual provides essential information for the maintenance and repair of your Volvo Penta MD22, TMD22, and TAMD22 series engines. It includes detailed technical data, repair procedures, assembly and disassembly instructions, and wiring diagrams. The manual is designed to assist owners, mechanics, and technicians in understanding the engine's systems, performing routine maintenance, troubleshooting issues, and ensuring the longevity and optimal performance of the marine diesel engine.