This manual covers the 1980 Mercury Mariner 3.6HP outboard motor, a reliable and well-engineered piece of marine propulsion equipment. Designed for dependable performance on the water, this outboard motor represents a commitment to quality and functionality for boaters. Its robust construction and straightforward operation make it a valuable asset for various marine applications. This comprehensive service and shop repair manual provides detailed guidance for maintaining and repairing your Mercury Mariner 3.6HP. It includes step-by-step instructions for a wide range of procedures, from routine oil changes to more involved transmission work, ensuring every nut and bolt is addressed. With clear explanations and included illustrations, this manual is an essential resource for owners and technicians seeking to keep their outboard motor in optimal condition.