The John Deere 2140 Tractor Service Technical Manual (TM4373) is a comprehensive guide designed for both experienced mechanics and do-it-yourself enthusiasts. This manual provides detailed instructions and high-quality diagrams to help you perform repairs and maintenance on your John Deere 2140 Tractor efficiently. The manual is organized into nine sections covering every aspect of your tractor: * **General:** This section covers specifications, special tools, pre-delivery inspections, delivery inspections, after-sales inspections, lubrication, periodic service, engine and tractor tune-up, and procedures for tractor separation. * **Engine:** This section covers specifications and the radiator. * **Fuel and Air Intake System:** This section covers specifications, special tools, general information, diagnosing malfunctions, fuel tank and water trap, cold weather starting aids, speed control linkage, and air cleaner. * **Electrical System:** This section covers specifications, special tools, description, diagnosing malfunctions and tests, wiring harnesses, controls and instruments, lighting systems, wiring diagrams, starting motor, and alternator. * **Power Train:** This section covers specifications, special tools, description, operation and lubrication system, clutch operating linkages, engine clutches, Hi-Lo shift unit, creeper transmission, transmission shift linkage, synchronized transmission and transmission oil pump, collar shift tramsmission and transmission oil pump, differential, final drives, independent PTO, front PTO, and mechanical front wheel drive. * **Steering System and Brakes:** This section covers specifications, special tools, hydrostatic steering, power steering, manual steering, and brakes. * **Hydraulic System:** This section covers specifications, special tools, description, diagnosing malfunctions and pressure tests, oil reservoir, filter, valves and oil cooler, hydraulic pumps, rockshaft, front hitch, selective control valves (spool type), selective control valves (poppet valve type), hose couplers, remote cylinder, and selective control valves (Tractors manufactured in Spain). * **Miscellaneous:** This section covers specifications, special tools, front axle, belt pulley, front and rear wheels, and axla trailer hitch. * **Operators Cab:** This section covers specifications, special tools, air conditioning system, ventilation and heating, operators seats, OPU cab, SG2 cab, and roll guard. This manual is a valuable resource for anyone looking to maintain and repair their John Deere 2140 Tractor. With its detailed instructions and clear diagrams, you'll have the knowledge and confidence to tackle any job.

The John Deere 2140 is a versatile and reliable agricultural tractor that was manufactured by John Deere from 1978 to 1982. It was known for its robust construction, powerful engine, and user-friendly operation. This tractor was popular for a variety of farming tasks, including plowing, harvesting, and hauling, thanks to its ability to handle various implements and attachments. The 2140 featured a powerful 6-cylinder John Deere engine, providing ample horsepower for demanding agricultural work. The engine was designed for efficiency and durability, making it a dependable workhorse. The tractor's transmission offered a wide range of gears, allowing operators to select the optimal speed for different tasks. The 2140's hydraulic system provided strong lifting capacity for a variety of implements, enhancing its versatility. The John Deere 2140 was known for its operator comfort and ease of use. The cab provided a comfortable and spacious environment for the operator, while controls were designed for intuitive operation. The tractor's overall design included a rugged frame and durable components, ensuring longevity and resistance to wear and tear. The 2140's robust construction and powerful engine made it a popular choice for farmers and ranchers seeking a dependable workhorse. Its versatility, comfort, and ease of use contributed to its success. While production of the 2140 ceased in 1982, it remains a sought-after and well-regarded tractor among those who appreciate its dependability and performance.