The Volvo Penta D3-130A-B is a marine diesel engine from the D3 Series, featuring an inline 5-cylinder configuration with a 2.4-liter displacement. This liquid-cooled engine delivers 130 horsepower at 3500 RPM and 340 Nm of torque at 2000 RPM, designed to meet Euro III emission standards. It is engineered for reliable performance in marine applications, offering a robust power unit suitable for various vessel types. This Workshop Service Repair Manual provides comprehensive guidance for maintaining and repairing the Volvo Penta D3-130A-B engine. It covers essential procedures, including detailed diagnostic steps, troubleshooting, and step-by-step repair instructions, supported by detailed illustrations, diagrams, photos, and wiring schematics. The manual is intended for owners, mechanics, and technicians to ensure the optimal performance and longevity of the engine.