This workshop service repair manual covers the Volvo AQ231 5.0L (305) V8 marine engine. Designed for reliable performance, this V8 engine features a 5.0-liter displacement and a liquid-cooled system, typically paired with a carbureted fuel delivery system. Its robust construction and engineering quality are hallmarks of Volvo marine propulsion, making it suitable for a variety of maritime applications where dependable power is essential. This comprehensive English-language manual provides essential information for maintaining and repairing your Volvo AQ231 engine. It includes detailed troubleshooting guidance for diagnostic issues, step-by-step repair procedures for all major components, and technical specifications. Owners, mechanics, and technicians will find this resource invaluable for ensuring the longevity and optimal performance of their marine engine through proper maintenance and repair practices.