This service repair workshop manual covers Volvo Penta DP-A, DP-A1, and DP-A2 sterndrives. These units are engineered for reliable performance and are designed to meet the demanding requirements of marine propulsion. This manual provides comprehensive, vehicle-specific information to ensure optimal operation and longevity of your Volvo Penta sterndrive. This manual is intended for mechanics, independent professionals, and owners seeking to maintain and repair their Volvo Penta sterndrives. It includes detailed information on general engine information, major repair topics, design and function, sterndrive removal and installation, gear systems, shafts, housing components, trim systems, sterndrive extensions, shift mechanisms, pressure and vacuum testing, welding and painting systems, service bulletins, wiring diagrams, and essential safety guidelines. Step-by-step instructions, diagrams, illustrations, and special tool requirements are provided to facilitate accurate and efficient service.