This manual covers the BIG BEAR 250, a versatile All-Terrain Vehicle (ATV) produced in 1999. Engineered by Yamaha Motor Corporation, this single-cylinder, 4-stroke ATV features a 230 cc air-cooled engine with CDI ignition, a Mikuni VM26SS carburetor, and electric starting. Its robust design includes independent double wishbone front suspension, a swingarm rear suspension with a shock absorber, dual hydraulic disc front brakes, and a sealed drum rear brake. The BIG BEAR 250 is built for demanding tasks, offering reliable performance for repair, maintenance, rebuild, refurbish, and restoration projects.

This comprehensive Service Repair Workshop Manual, presented in English, provides essential information for owners and technicians. It details all aspects of the BIG BEAR 250, including maintenance procedures, troubleshooting guides, technical specifications, and safety guidelines. With hundreds of pages of detailed instructions, this manual is an indispensable resource for ensuring the longevity and optimal performance of your Yamaha ATV. It guides users through every step, from routine servicing, including recommended oil types like Genuine Yamalube 4 and spark plugs such as the CR7E (NGK), to complex repair and rebuild processes.