This manual provides comprehensive repair and maintenance information for Evinrude E-TEC outboard engines, specifically covering models with 105.4 cubic inch (1.7 L) and 158.2 cubic inch (2.6 L), 60° V configurations. These engines are known for their robust engineering and reliable performance, designed for a variety of marine applications. This guide details procedures for a wide range of models, ensuring owners and technicians have the resources necessary to keep these powerful outboards operating at peak efficiency. The purpose of this manual is to serve as a complete reference for all service, maintenance, and repair procedures. It includes detailed, step-by-step instructions, assembly and system illustrations, exploded parts views, diagrams, high-quality pictures, and troubleshooting guides for every section. By covering general information, specifications, rigging, fuel and cooling systems, powerhead, oiling system, mid and lower units, electrical components, and wiring diagrams, this manual empowers users to perform necessary upkeep and complex repairs, ensuring the longevity and optimal function of their Evinrude E-TEC outboard.