This comprehensive John Deere 2140 Tractor Technical Service Repair Manual provides detailed instructions, illustrations, and circuit diagrams for maintenance, troubleshooting, diagnosis, and repair. The manual covers all aspects of the 2140 tractor, from general specifications and special tools to engine, fuel and air intake systems, electrical systems, power train, steering system and brakes, hydraulics, and miscellaneous components. It offers a detailed understanding of the 2140 tractor's systems and components, facilitating efficient and effective repair work. This manual includes sections covering pre-delivery, delivery and after-sales inspections, lubrication and periodic service, engine and tractor tune-up, and tractor separation for both models with and without increased lift capacity. Dive deep into engine specifics, radiator, fuel tank and water trap, cold weather starting aids, speed control linkage, air cleaner, wiring harnesses, controls and instruments, lighting systems, starting motor, alternator, clutch operating linkages, engine clutches, Hi-Lo shift unit, creeper transmission, transmission shift linkage, synchronized transmission and transmission oil pump, collar shift transmission and transmission oil pump, differential, final drives, independent PTO, front PTO, mechanical front wheel drive, hydrostatic and power steering, manual steering, brakes, oil reservoir, filter, valves and oil cooler, hydraulic pumps, rockshaft, front hitch, selective control valves, hose couplers, remote cylinder, front axle, belt pulley, front and rear wheels, axle trailer hitch, air conditioning system, ventilation and heating, operators seats, OPU cab, SG2 cab, and roll guard.

The John Deere 2140 is a versatile and reliable tractor designed for a wide range of agricultural applications. It was manufactured by John Deere from the late 1970s to the early 1990s and became a popular choice for farmers and landowners due to its robust build, powerful engine, and user-friendly features. The 2140 was available in both 2-wheel drive (2WD) and mechanical front-wheel drive (MFWD) configurations, offering flexibility for different terrain and operating conditions. It featured a 4-cylinder, 4.5-liter diesel engine, known for its efficiency and durability, which delivered ample power for various tasks. The 2140 also boasted a reliable transmission system with multiple forward and reverse gears, allowing for precise speed control and efficient operation. This comprehensive technical service repair manual provides a detailed guide for owners, mechanics, and technicians to maintain, troubleshoot, and repair their John Deere 2140 tractors effectively. It covers a vast array of topics, from fundamental specifications and special tools to intricate system diagnostics and repair procedures. The manual is meticulously organized into nine sections, each covering a specific aspect of the tractor, including General Information, Engine, Fuel & Air Intake, Electrical System, Power Train, Steering & Brakes, Hydraulics, Miscellaneous, and Operators Cab. Each section is further divided into groups, focusing on particular components and systems. The manual utilizes high-quality images, circuit diagrams, and detailed instructions to provide a clear and comprehensive understanding of the tractor's inner workings. Notably, the manual includes extensive troubleshooting charts and diagnostic procedures to assist in identifying and resolving malfunctions, making it an indispensable tool for ensuring optimal performance and longevity of the 2140 tractor.