The Volvo Penta D3-130A-B is a marine diesel engine from the D3 Series, featuring an inline 5-cylinder configuration and delivering 130 horsepower. This engine is engineered for reliable performance in marine applications, utilizing a common rail fuel injection system and indirect cooling. Its robust construction and efficient design make it a dependable choice for various maritime needs. This workshop service manual provides comprehensive guidance for the Volvo Penta D3-130A-B marine engine. It covers essential areas including routine maintenance procedures, detailed repair instructions, troubleshooting common issues, and overhaul procedures. The manual also includes technical specifications and wiring diagrams, serving as an indispensable resource for professional technicians and DIY mechanics alike to ensure the optimal performance and longevity of the engine.