The Volvo Penta AQ131 is an inline 4-cylinder, naturally aspirated engine designed for marine applications. With a displacement of 2.3 liters (2316 cc), this engine delivers approximately 130 horsepower and features electronic ignition and fuel injection. Its robust construction and reliable performance make it a dependable choice for various watercraft. The AQ131 is engineered for durability and efficiency, reflecting Volvo Penta's commitment to quality in marine propulsion systems.

This Factory Service Repair Manual provides comprehensive guidance for the Volvo Penta AQ131 engine. It covers essential maintenance procedures, detailed troubleshooting guides, and critical technical specifications, including engine configuration, performance data, and fluid capacities. The manual also includes electrical schematics and part identification, ensuring that owners, mechanics, and technicians have the necessary information to maintain, diagnose, and repair the engine effectively. This English-language manual is designed to be an indispensable resource for the upkeep of your AQ131 engine.