The Moto-4 225, model designation YFM225, represents a significant entry in the recreational and light utility ATV market of the mid-to-late 1980s. Produced for the 1986, 1987, and 1988 model years, this model is characterized by its reliable air-cooled, four-stroke, 223cc single-cylinder engine, coupled with a versatile 5-speed manual transmission and a low-maintenance shaft drive system. Its design prioritizes durability and accessible performance, making it a popular choice for trail riding and general use, competing effectively with other offerings of its era.

This comprehensive service and repair manual provides detailed instructions for the maintenance and repair of your Moto-4 225. It covers all essential systems, including the engine, fuel system, ignition, transmission, drivetrain, suspension, brakes, and electrical components. The manual includes step-by-step procedures for routine maintenance, troubleshooting common issues, and complete overhaul of major parts, along with essential technical specifications and wiring diagrams. This resource is designed to assist owners and technicians in keeping the vehicle in optimal condition and performing accurate repairs.