This manual covers the Volvo AQ260, a powerful 5.7L (350) V8 engine designed for robust performance. Engineered with Volvo's commitment to quality and reliability, this engine is built to deliver exceptional power and durability for a wide range of applications. Its V8 configuration provides ample torque and smooth operation, making it a preferred choice for demanding marine environments. This official factory service repair manual provides comprehensive guidance for maintaining and repairing your Volvo AQ260. It includes detailed step-by-step maintenance procedures, advanced troubleshooting guides, and in-depth diagnostic procedures. With hundreds of illustrations, diagrams, photos, and electrical schematics, this manual offers all the necessary information for owners, mechanics, and technicians to ensure optimal performance and longevity of the engine and its associated systems, including the stern drive, tilt/trim, and steering.