This document pertains to the Volvo Penta DP-C and DP-C1 sterndrive models. Volvo Penta is recognized for its robust engineering and reliable marine propulsion systems, designed to deliver consistent performance for a wide range of boating applications. The DP-C and DP-C1 sterndrives represent a commitment to quality, offering efficient power transfer and durable construction essential for demanding marine environments. This Factory Service Repair Manual provides comprehensive guidance for the maintenance and repair of your Volvo Penta DP-C and DP-C1 sterndrives. It covers essential procedures, including detailed step-by-step repair instructions, technical data, tightening torques, and advanced troubleshooting. The manual also includes information on electrical diagnostics with wiring diagrams, painting and welding systems, trim system operations, assembly and disassembly processes, and pressure/vacuum testing. This resource is designed to assist owners, mechanics, and technicians in effectively maintaining and repairing the sterndrive, ensuring its optimal performance and longevity.