This comprehensive Service Repair Manual provides detailed instructions for maintaining and repairing Kohler AEGIS 17, 20, and 23 HP Liquid-Cooled Vertical Crankshaft Engines. Covering models LV560, LV625, and LV675, this manual is your essential guide to understanding and servicing these powerful engines.

The manual is organized into eleven sections, each dedicated to a specific aspect of the engine. Section 1 begins with essential safety precautions and general information. Section 2 details the specialized tools required for various repair tasks. Section 3 provides comprehensive troubleshooting guides to help you diagnose and solve common engine issues. Sections 4 through 8 delve into the intricacies of the engine's systems, including the air cleaner and intake, fuel system and governor, lubrication system, cooling system, and electrical system and components. Sections 9 and 10 guide you through the disassembly and inspection processes, ensuring thorough maintenance and repair. Finally, Section 11 provides detailed instructions for the reassembly of the engine, ensuring proper functionality and performance.

## The Kohler AEGIS 17, 20, and 23 HP Liquid-Cooled Vertical Crankshaft Engines: A Powerhouse for Demanding Applications

The Kohler AEGIS 17, 20, and 23 HP liquid-cooled vertical crankshaft engines are designed for heavy-duty applications demanding reliable power and durability. These engines boast a range of innovative features that set them apart, including a closed-loop cooling system, a robust cast-iron construction, and advanced electronic controls. The liquid-cooled design ensures optimal performance even in extreme temperatures, while the vertical crankshaft configuration offers a compact and efficient power source.

These engines are built to withstand the rigors of continuous operation, making them ideal for applications like construction equipment, generators, and agricultural machinery. The AEGIS series utilizes Kohler's renowned engineering expertise, resulting in engines that are known for their low emissions, low operating costs, and long service life. Whether you require the compact power of the 17 HP engine, the reliable performance of the 20 HP engine, or the robust power of the 23 HP engine, the AEGIS series offers a versatile solution for a variety of demanding applications.

## Unpacking the Features of the Kohler AEGIS Series Engines

The Kohler AEGIS engines are equipped with a host of features designed to ensure their longevity and efficient operation. The closed-loop cooling system utilizes a dedicated radiator and fan to maintain optimal engine temperature under diverse conditions. This system helps prevent overheating and ensures consistent performance even during extended operation. The engines feature a heavy-duty cast-iron crankcase and cylinder block, providing exceptional durability and resistance to wear.

The advanced electronic control system offers precise fuel management and ignition timing, contributing to fuel efficiency and reduced emissions. The AEGIS engines also feature a robust fuel system that ensures reliable starting in various conditions, further enhancing their practicality. Moreover, the engines come with a comprehensive service manual, providing detailed information on maintenance, troubleshooting, and repair procedures, simplifying the ownership experience. The Kohler AEGIS series delivers a powerful, reliable, and efficient power source for demanding applications, solidifying its reputation as a top choice for professionals and operators alike.