This comprehensive repair manual provides a wealth of information for Kohler Command models CH18, CH20, CH22, CH23, CH25, CH620, CH640, CH670, CH680, CH730, CH740, and CH750 4-stroke gasoline engines. It enables you to perform a wide range of maintenance and repair tasks, from routine checks to more complex repairs. The manual covers essential topics including general information, routine maintenance procedures, engine removal and installation, fuel system operation, lubrication and cooling system functions, engine specifications, transmission, drive chain and sprockets, steering system workings, shock absorbers, bodywork, intake and exhaust systems, electrical system components, and advanced troubleshooting techniques. With detailed instructions and diagrams, you'll have the necessary guidance to diagnose and resolve issues, ensuring your engine runs smoothly and efficiently.

The Kohler Command series of 4-stroke gasoline engines encompasses a range of powerful and reliable powerhouses designed for a variety of applications. From lawn and garden equipment to generators and industrial machinery, these engines deliver exceptional performance and durability. The models CH18, CH20, CH22, CH23, CH25, CH620, CH640, CH670, CH680, CH730, CH740, and CH750 boast a robust construction, featuring cast-iron cylinder liners and a hardened crankshaft, ensuring extended lifespan and resistance to wear and tear. These engines also incorporate advanced technology for optimized fuel efficiency and reduced emissions, contributing to both cost savings and environmental responsibility. Each Kohler Command engine within this series is tailored to specific power requirements and applications. For instance, the CH18, CH20, and CH22 models are compact and lightweight, making them ideal for powering lawnmowers, tillers, and other small equipment. Conversely, the larger CH620, CH640, and CH670 engines are designed for heavy-duty tasks like powering generators, construction equipment, and industrial machinery. The CH23, CH25, CH680, CH730, CH740, and CH750 models fall somewhere in between, offering a balance of power and portability to suit a wide range of applications. All models within the Kohler Command series are renowned for their quiet operation and user-friendly maintenance, ensuring a smooth and enjoyable user experience.