This manual covers the Martin 20 outboard motor, a compact and reliable unit designed for propulsion of small watercraft. Engineered for durability and efficient operation, this internal combustion engine outboard motor delivers 2.3 HP, making it suitable for a variety of recreational and utility applications on the water. Its robust construction and straightforward design ensure dependable performance for users seeking a dependable power source for their boating needs. The purpose of this document is to provide comprehensive information for the operation, maintenance, and repair of the Martin 20 outboard motor. It details essential procedures, including service recommendations, and outlines technical specifications relevant to its function. By following the guidelines within this manual, owners and technicians can effectively maintain the motor's performance, ensure its longevity, and address potential issues, thereby maximizing its operational life and user satisfaction.