This workshop service repair manual covers the Volvo Penta AQ290 stern drive, powered by a 5.7L (350) V8 engine. Designed for marine applications, this system is engineered for reliability and performance, featuring a robust V8 engine and a comprehensive stern drive configuration. The AQ290 model represents a commitment to durable marine propulsion, offering a powerful and dependable solution for various boating needs. This comprehensive manual provides essential information for maintaining and repairing your Volvo Penta AQ290. It includes detailed step-by-step repair procedures, diagnostic guidance, and technical specifications. With the inclusion of illustrations and wiring diagrams, this manual serves as an indispensable resource for owners, technicians, and mechanics to ensure optimal performance and longevity of the marine propulsion system.