This comprehensive service manual is designed for the Kohler Aegis 17, 20, and 23 horsepower engines manufactured in 2004. It provides detailed instructions and technical specifications to facilitate efficient and accurate repair and maintenance of these engines. The manual utilizes clear and concise language, coupled with high-quality diagrams, pictures, and illustrations to guide you through various repair procedures. Step-by-step instructions enable you to diagnose issues, perform overhauls, and complete any necessary repairs correctly and efficiently. All critical specifications and tolerances are clearly listed, ensuring precise work. Furthermore, the manual explains the functions of individual components, providing a deeper understanding of the engine's operation.

The Kohler Aegis 17, 20, and 23hp engines, introduced in 2004, are powerful and reliable gasoline-powered engines designed for a wide range of applications. These engines are known for their durability, efficiency, and ease of maintenance, making them a popular choice for both commercial and residential use. The Aegis series features a cast-iron cylinder and head for long-lasting performance, as well as a robust crankcase for increased strength and stability. With a range of horsepower options, these engines are suitable for powering various machinery, such as lawn mowers, generators, pumps, and other outdoor equipment. The Aegis engines are equipped with a variety of features designed to enhance performance and user experience, including a large-capacity air cleaner for extended operation in dusty environments, a full-pressure lubrication system for optimal engine protection, and a user-friendly control panel for easy operation. The Kohler Aegis engines are renowned for their reliability and durability. Their robust construction and advanced engineering ensure consistent performance even under demanding conditions. These engines are designed for long service life, with minimal maintenance required. The Aegis series is also known for its quiet operation, which makes them ideal for residential use where noise levels are a concern. The engines feature a well-balanced design that minimizes vibration and noise. Kohler's commitment to quality and innovation has made the Aegis series a trusted choice for a wide range of applications. With their powerful performance, robust construction, and user-friendly features, these engines are an excellent choice for users seeking a reliable and efficient power source.