This manual covers the Volvo Penta D3-130A-B marine engine, part of the D3 Series. This inline 5-cylinder engine displaces 2.4 liters and delivers a rated power of 130 HP at 2800 RPM. It features direct injection, common rail fuel system, and indirect cooling. Designed for sterndrive or inboard configurations with various Volvo Penta gearboxes, this engine meets Euro 3 / EPA Tier 2 emission standards, representing robust engineering for reliable marine propulsion. This comprehensive English-language manual provides essential information for owners, technicians, and mechanics. It details maintenance schedules, lubrication requirements, and includes extensive troubleshooting guides, electrical diagnostics with wiring diagrams, and step-by-step repair procedures illustrated with detailed drawings and photos. Safety information, including notes, cautions, and warnings, is clearly presented. The manual is fully printable and organized with a numbered table of contents for easy navigation.