This manual covers the TGB Outback 425 ATV, a versatile all-terrain vehicle designed for both demanding work and recreational trail riding. Known for its robust engineering and reliability, the Outback 425 is equipped with a liquid-cooled, 4-stroke, 425cc engine, an automatic CVT transmission with selectable drive modes, and powerful hydraulic disc brakes. Its sturdy chassis and practical features make it a capable companion for various outdoor activities, emphasizing functional performance and durability in its class. This comprehensive Service Repair Workshop Manual in English provides detailed instructions for all maintenance and repair procedures. It covers engine overhaul, fuel and cooling systems, ignition, transmission, suspension, steering, braking, and electrical systems. Included are step-by-step repair instructions, detailed troubleshooting guides, and extensive electrical diagnostics with wiring diagrams. The manual is designed to assist ATV owners and professional mechanics in maintaining the Outback 425, ensuring optimal performance and longevity through clear, illustrated guidance.