This workshop service repair manual covers the Volvo AQ290 5.7L (350) V8, a powerful and reliable engine designed for marine applications. Engineered for durability and performance, this V8 engine offers robust capabilities, making it a trusted choice for various boating needs. Its 5.7-liter displacement and V8 configuration provide ample power and smooth operation, reflecting Volvo's commitment to quality engineering. This comprehensive English-language manual provides detailed guidance for owners and technicians. It includes extensive information on maintenance procedures, troubleshooting, technical specifications, and safety guidelines. With hundreds of photos and illustrations, step-by-step instructions, and detailed substeps, this manual ensures that all aspects of the AQ290 5.7L V8, including its engine, fuel system, ignition, cooling system, and AQ290 stern drive, can be effectively maintained and repaired.