This document provides comprehensive information for the Mercury Mariner, a gasoline-powered, 4-stroke, water-cooled outboard motor with a 5 HP rating. Designed for reliable performance, the Mariner is engineered to meet the demands of various aquatic applications. Its robust construction and efficient power delivery ensure a dependable experience for users. This Factory Service Repair Manual, presented in English and spanning hundreds of pages, is an essential resource for maintaining and repairing your Mercury Mariner. It covers critical areas including detailed maintenance procedures, troubleshooting guides, technical specifications, and operational safety guidelines. This manual is designed to assist owners, mechanics, and technicians in ensuring the longevity and optimal performance of the outboard motor.