This service repair manual covers Kohler MAGNUM engines, specifically the MV16, MV18, and MV20 series. These internal combustion engines, likely four-stroke OHV designs, offer power outputs of 16, 18, and 20 horsepower respectively, with displacements varying across these models. Designed for robust performance, these engines are engineered for reliability and efficiency in various applications. Their cooling systems can be either air-cooled or liquid-cooled, depending on the specific engine variant. This comprehensive English-language manual provides detailed guidance for maintaining and repairing your Kohler MAGNUM engine. It includes essential information on safety, special tools, troubleshooting, and in-depth procedures for disassembly, inspection, reconditioning, and reassembly. Coverage extends to critical systems such as the air cleaner, fuel system, governor, lubrication system, electrical components, and cooling system. This resource is designed to assist owners, mechanics, and technicians in ensuring the optimal performance and longevity of their engines.