The Moto-4 250 (YFM250) is a capable and reliable all-terrain vehicle (ATV) designed for both recreational riders and utility use. Produced through the late 1980s and early 1990s, this first-generation model is recognized for its robust, air-cooled, four-stroke engine and practical features like shaft drive and independent front suspension. Its design prioritizes durability and ease of operation, making it a dependable choice for various terrains and tasks, from farm work to trail riding. The Moto-4 250 offered a strong value proposition within its market segment, competing effectively with other mid-displacement ATVs of its era.

This comprehensive service repair manual in English provides detailed guidance for maintaining and repairing the Moto-4 250. It covers essential areas including engine service, fuel system, ignition, transmission, suspension, braking, and electrical systems. The manual includes step-by-step procedures for routine maintenance, component overhauls, and troubleshooting common issues, supported by torque specifications and wiring diagrams. This resource is an indispensable tool for owners and technicians seeking to ensure the longevity, performance, and safety of their YFM250 ATV.