This workshop service repair manual covers the Volvo Penta DP-C, a robust marine drive system designed for reliable performance. While specific production years are not detailed, the DP-C is engineered with a focus on durability and efficiency, incorporating advanced features for optimal operation. Its Duoprop drive system, coupled with comprehensive mechanical and electrical components, ensures a powerful and responsive marine experience. This manual provides detailed technical information essential for the maintenance and repair of the Volvo Penta DP-C. It includes step-by-step instructions, detailed illustrations, diagrams, and wiring schematics covering the complete engine system, fuel, emission control, steering, brakes, body, and restraint systems. Troubleshooting guidance is also provided, making this an invaluable resource for owners, mechanics, and technicians seeking to maintain the integrity and functionality of their DP-C drive.