The Volvo Penta AQ240 is a robust V8 marine engine, featuring a 5.5L displacement with cast iron block and cylinder heads. This carbureted engine, typically utilizing dual 2-barrel carburetors, delivers approximately 240 horsepower at 4400 RPM and 300 lb-ft of torque at 3200 RPM, making it suitable for a variety of marine applications. Its engineering emphasizes reliability and performance, characteristic of Volvo Penta's commitment to quality in marine propulsion systems. This comprehensive Workshop Service Repair Manual, written in English, provides detailed information for the maintenance and repair of the Volvo Penta AQ240 engine. It covers essential procedures, technical specifications, and troubleshooting guidance. The manual is designed to assist owners, mechanics, and technicians in ensuring the optimal performance and longevity of the engine through accurate servicing and repair, including details on oil type and capacity, coolant, spark plug gap, and recommended fuel.