This workshop service repair manual covers the Volvo Penta AQ190, featuring a 5.0L (302 cubic inches) V8 engine constructed with a cast iron block. This marine engine, known for its robust engineering, typically produces approximately 190 horsepower and utilizes a carbureted fuel system. While specific model years are not delineated, this manual is designed to provide comprehensive information for all AQ190 engine variants and associated drive systems, including various inboard marine transmissions. This manual serves as an essential guide for owners, mechanics, and technicians. It details critical service, maintenance, and troubleshooting procedures necessary to ensure the optimal performance and longevity of your Volvo Penta AQ190. Within its pages, you will find information on lubrication, cooling systems, ignition maintenance, and filter specifications, all presented in English to assist with proper upkeep and repair.