This manual provides comprehensive guidance for the Moto 4 200 (YFM200) All-Terrain Vehicle (ATV) produced between 1983 and 1986. Known for its reliable single-cylinder, 2-stroke, air-cooled 196 cc engine and 5-speed transmission with automatic clutch, the Moto 4 was a popular choice for recreational trail riding and light utility tasks. Its robust engineering and straightforward design made it a capable machine in its era, and this factory service repair manual is an essential resource for owners and technicians alike. This English-language manual offers in-depth coverage of all major vehicle systems, including detailed repair and maintenance procedures for the engine, fuel system, cooling system, clutch, lubrication, transmission, wheels and tires, brakes, suspension, steering, and electrical system. With hundreds of pages featuring numerous photos and illustrations, it provides step-by-step instructions for disassembly, reassembly, and troubleshooting, empowering users to effectively maintain, diagnose, and repair their Moto 4 200, ensuring its continued performance and longevity.