This workshop service repair manual covers the Volvo AQ170 marine engine. Designed for reliable performance, this internal combustion engine features a 6-cylinder, 3.0L (182 cubic inch) displacement, producing 182 horsepower. Its water-cooled system and gasoline fuel type are integral to its operation. This manual is intended for all models and years of the AQ170, providing comprehensive information for its upkeep and functionality. The purpose of this English-language manual is to guide owners, mechanics, and technicians through the maintenance, repair, and troubleshooting of the Volvo AQ170. It details routine maintenance tasks such as oil and filter changes, spark plug replacement, and cooling system checks. Diagnostic procedures for common issues like starting problems, overheating, and power loss are also included, along with information on the ignition and fuel systems.