This service manual covers Evinrude E-TEC outboard engines with 40, 50, 60, 65, 75, and 90 horsepower, specifically for the 2010 model year. These engines are engineered for reliable performance in marine applications. This manual provides comprehensive information to ensure proper operation and longevity of your Evinrude E-TEC engine. The purpose of this manual is to provide detailed guidance for maintenance, repair, and troubleshooting. It includes step-by-step procedures, critical specifications, diagrams, and high-quality images covering all aspects of engine service, from basic upkeep to complete overhauls. This resource is designed to assist owners, mechanics, and technicians in successfully maintaining and repairing these Evinrude E-TEC engines.