The Cockshutt 540 Series Tractor, produced likely between the late 1950s and early 1960s in Brantford, Ontario, Canada, represents a significant piece of agricultural machinery. Known for robust construction and reliability, these tractors were engineered to meet the demanding needs of farming operations. Featuring a liquid-cooled diesel engine, manual transmission with multiple gears, and often equipped with multiple PTO speeds and a rear differential lock, the 540 Series offered dependable performance. Its basic analog gauges and mechanical operator controls reflect the straightforward, functional design of its era, prioritizing durability and serviceability for professional technicians and DIY mechanics alike. This comprehensive service repair manual provides in-depth coverage for the Cockshutt 540 Series Tractor. It details complete engine overhaul procedures, fuel system diagnosis and repair, transmission and drivetrain maintenance, and hydraulic system servicing. The manual also covers the electrical system, steering, braking, chassis, and body components. Included are recommended maintenance schedules, systematic troubleshooting guides, and detailed rebuild and adjustment procedures, all supported by clear illustrations and diagrams. This resource is designed to assist owners and mechanics in maintaining, diagnosing, and repairing their tractor, ensuring its continued operational efficiency and longevity.