This manual covers the Mercury Hurricane, a 2-stroke outboard motor designed for marine propulsion. Engineered for reliability and performance, this 644cc engine is built to meet the demands of aquatic environments. Its robust construction and efficient design make it a dependable choice for a variety of marine applications, ensuring consistent power and smooth operation on the water. This comprehensive Service & Repair Manual provides essential information for maintaining and repairing your Mercury Hurricane. Within its hundreds of pages, you will find detailed procedures, technical specifications, and diagnostic guidance. The manual includes clear illustrations and easy-to-read text, along with a search function for quick access to information. It is designed to assist owners, technicians, and mechanics in keeping the engine in optimal condition, ensuring its longevity and performance.