This manual covers the Volvo Penta DP-B sterndrive marine engine, designed for service, repair, and maintenance. The DP-B series represents a robust line of marine propulsion systems, engineered for reliability and performance in demanding aquatic environments. This service manual provides comprehensive information essential for understanding and working with these advanced sterndrive units. The purpose of this document is to serve as a complete guide for all maintenance and repair procedures. It includes detailed instructions, troubleshooting steps, technical specifications, and safety guidelines, all presented in a clear, step-by-step format with accompanying pictures and wiring diagrams. This manual empowers owners and technicians to perform routine maintenance and complex repairs efficiently, ensuring the longevity and optimal performance of the Volvo Penta DP-B sterndrive.