This Service Repair Workshop Manual covers MERCURY Mariner OUTBOARD models from 1998 onwards. Designed for 2 STROKE outboard motors with 10HP and 15HP options, these gasoline-powered units are engineered for reliable performance. This manual provides comprehensive coverage for all repairs, servicing, and troubleshooting procedures, ensuring your outboard motor operates at its peak efficiency. This extensive manual, presented in English, offers hundreds of pages filled with detailed photos, diagrams, and step-by-step instructions. It is an essential resource for owners, mechanics, and technicians alike, providing the necessary information to maintain, diagnose, and repair the MERCURY Mariner OUTBOARD. The manual includes exploded diagrams and covers all aspects of engine operation and maintenance.