This manual covers the 1979 Mercury Mariner 35HP outboard motor, a robust gasoline-powered marine propulsion unit designed for reliable performance on the water. Engineered for durability and efficiency, this model represents a significant advancement in outboard motor technology for its era, offering dependable power for a variety of boating applications. Its construction emphasizes longevity and ease of operation, making it a favored choice for recreational and professional use alike. This comprehensive service and shop manual provides detailed instructions and specifications essential for the maintenance and repair of your Mercury Mariner 35HP outboard motor. It includes information on routine maintenance procedures, such as oil changes and transmission swaps, as well as guidance on more complex repairs, covering all aspects of the motor's mechanical systems. With easy-to-read text, numerous illustrations, and search functionality, this manual serves as an invaluable resource for owners, technicians, and mechanics seeking to ensure the optimal performance and longevity of their marine engine.