This workshop service manual covers the Mercury Mariner outboard engine, specifically for model years 2000 through 2005. Designed for reliable performance, these 4-stroke engines offer 75 horsepower and are built with engineering quality to ensure dependable operation. This manual provides comprehensive information to help you understand and maintain your Mercury Mariner engine. This manual is your essential guide for all service and maintenance needs. It includes detailed step-by-step procedures, explanations, and pictorial diagrams to assist with repairs and upkeep. You will find information on periodic maintenance schedules, recommended parts and lubricants, diagnostic procedures for troubleshooting unusual noises or performance changes, and important safety precautions. The manual also details special service tools, torque specifications, and adjustment values, ensuring accurate and effective service interventions.