The Case IH 5140 Tractor represents a robust and reliable machine within the agricultural sector, produced during the early to mid-1990s. Building on Case IH's extensive heritage in farm equipment, this tractor is known for its strong workhorse capabilities, designed to handle demanding tasks with its powerful 5.9L inline 6-cylinder turbocharged diesel engine. Its engineering prioritizes durability and performance, featuring a versatile transmission, likely a 16-speed powershift, and a capable hydraulic system essential for agricultural operations. The 5140 is engineered for efficiency and longevity, making it a dependable choice for various farming applications. This comprehensive service repair manual provides in-depth guidance for the Case IH 5140 Tractor, covering all essential aspects of maintenance, repair, and troubleshooting. It details procedures for major systems including the engine, powertrain, chassis, hydraulics, and electrical systems. Owners, mechanics, and technicians will find extensive information on scheduled maintenance, fluid specifications, component disassembly and assembly, diagnostic procedures, and specific repair instructions. The manual's detailed technical data, including torque values and electrical schematics, ensures that all service work is performed correctly, maximizing the tractor's performance and operational lifespan.