The Volvo Penta D3-190i-B is a robust inline 5-cylinder diesel marine engine engineered for reliable performance. Delivering 190 horsepower and 420 Nm of torque, this liquid-cooled engine features a common rail electronic fuel injection system and is designed for sterndrive or inboard configurations. Its advanced engineering ensures efficiency and durability, making it a dependable choice for a variety of marine applications. This Factory Service Repair Manual provides comprehensive guidance for the Volvo Penta D3-190i-B marine engine. It covers essential maintenance schedules, detailed repair procedures, and troubleshooting diagnostics, along with technical specifications and wiring diagrams. This manual is an indispensable resource for owners, technicians, and mechanics, enabling them to effectively maintain, service, and repair the engine to ensure optimal operation and longevity.