This workshop repair service manual provides comprehensive information for 255, 265, 275, 270, and 290 tractors. These tractors have a long-standing heritage in agricultural machinery, known for robust and reliable tractors. The 200 series tractors represent a significant line of utility tractors, evolving through various updates and engine options. This manual covers all engines for these models and offers detailed information on engine performance, fuel systems, power train, front axle, clutch, differential lock, electrical systems, brakes, fenders, fuel tank and platform, final drive, front system, front-wheel drive, hydraulic systems, main drive bevel gears and differential, park brake, power steering systems, power take-off, rear axles, steering gears, and transmissions. This manual is designed to assist owners, operators, technicians, and enthusiasts in maintaining and repairing their tractors. It includes hundreds of pages of detailed diagrams, step-by-step procedures for service, maintenance, troubleshooting, diagnostics, repair, disassembly, assembly, cleaning, and reinstallation. Specific coverage includes electrical system diagnostics and repair with wiring diagrams, hydraulic system components, and brake system maintenance. By providing the same level of detail used by professional service shops, this manual empowers users to perform their own maintenance and repairs, leading to significant cost savings and ensuring optimal operation and longevity of their equipment.