This manual pertains to the Volvo Penta DP-C and DP-C1 series sterndrives. These units represent robust engineering designed for reliable marine propulsion. While specific production years are not detailed, the DP-C and DP-C1 generations are known for their performance and durability in demanding aquatic environments, making them a trusted choice for various boating applications. The purpose of this comprehensive Service Repair Manual is to provide detailed guidance for the maintenance, repair, and technical understanding of the Volvo Penta DP-C and DP-C1 sterndrive units. It covers essential areas including general design and function, detailed repair procedures for assembly and disassembly, sterndrive removal and installation, and system-specific information such as the trim system. Furthermore, the manual includes critical maintenance procedures, tightening torques, special tool requirements, technical data, service bulletins, wiring diagrams, and essential safety information, equipping owners and technicians with the knowledge to ensure optimal performance and longevity of the sterndrive.