The Ursus C-355 is a robust and reliable utility tractor, produced in Poland from the late 1960s through the 1970s. Designed with a focus on durability and simplicity, it served as a workhorse in agricultural settings, competing with other Eastern Bloc manufacturers. Its mechanical design emphasizes ease of repair with basic tools, making it a practical choice for farmers and agricultural workers. This tractor is powered by a diesel engine, approximately 50-55 horsepower, and features a manual synchromesh transmission with a wide range of gears to suit various operational needs.

This workshop service manual provides comprehensive technical information for the Ursus C-355 tractor. It covers essential systems including the engine, fuel, cooling, lubrication, clutch, transmission, Power Take-Off (PTO), rear axle, hydraulic system, steering, front axle, brakes, and electrical system. Detailed maintenance procedures, repair instructions, and troubleshooting guidance are included to assist owners and technicians. The manual aims to facilitate the upkeep and repair of the vehicle, ensuring its continued reliability and performance.