This Service Repair Manual covers the Mercury Mariner, a 4-stroke engine with 5 HP power output. Designed for reliability and performance, the Mariner series represents a commitment to quality engineering. This manual provides comprehensive information for owners and technicians alike, ensuring the continued optimal operation of your Mercury Mariner. This manual serves as an essential resource for all maintenance and repair needs. It details scheduled maintenance, fluid capacities, lubricant recommendations, and offers step-by-step repair procedures with detailed explanations and pictorial diagrams. Troubleshooting guides, technical specifications, and safety precautions are also included to assist in all aspects of service.