This Factory Service Repair Manual provides comprehensive information for the Chrysler 3.5-140Hp marine outboard engine, manufactured by Chrysler Marine. Designed for gasoline fuel, this engine is engineered for reliable performance in marine applications. The manual covers the 1981 model year and offers detailed guidance for repair and adjustment, ensuring the optimal functioning of your marine propulsion system. The purpose of this manual is to serve as an authoritative resource for owners, mechanics, and technicians. It details essential maintenance procedures, troubleshooting steps, technical specifications, and safety guidelines specific to the Chrysler 3.5-140Hp engine. By following the instructions within this English-language, print-format manual, users can effectively maintain and repair their engine, promoting longevity and operational efficiency.