The John Deere 2140 Tractor Technical Manual is a comprehensive resource for maintaining, assembling, disassembling, and servicing your John Deere 2140 Tractor. This detailed manual contains specifications, diagrams, and actual real photo illustrations to guide you through every step of the process. It is a valuable tool for diagnosing and repairing issues with your John Deere machinery. The manual is organized into sections covering every aspect of the tractor. Section 10 provides general information including specifications, special tools required, pre-delivery, delivery, and after-sales inspections, lubrication and periodic service instructions, engine and tractor tune-up procedures, and tractor separation instructions for both tractors with and without increased lift capacity. Section 20 focuses specifically on the engine, covering specifications and information about the radiator. Section 30 delves into the fuel and air intake system, including specifications, special tools, general information on diagnosing malfunctions, fuel tank and water trap maintenance, cold weather starting aids instructions, speed control linkage adjustments, and air cleaner procedures. Section 40 explores the electrical system, outlining specifications, special tools, a description of the system, diagnosing malfunctions and tests, wiring harnesses information, controls and instruments, lighting systems, wiring diagrams, starting motor maintenance, and alternator care. Section 50 covers the power train extensively, detailing specifications, special tools, a description of the operation and lubrication system, clutch operating linkages, engine clutches, Hi-Lo shift unit instructions, creeper transmission maintenance, transmission shift linkage adjustments, synchronized transmission and transmission oil pump details, collar shift transmission and transmission oil pump details, differential information, final drive instructions, independent PTO information, front PTO instructions, and mechanical front wheel drive information. Section 60 focuses on the steering system and brakes, providing specifications, special tools, hydrostatic steering instructions, power steering information, manual steering information, and brake maintenance instructions. Section 70 dives into the hydraulic system, including specifications, special tools, a description of the system, diagnosing malfunctions and pressure tests, oil reservoir, filter, valves, and oil cooler maintenance, hydraulic pump details, rockshaft information, front hitch instructions, selective control valves (spool type) and (poppet valve type) details, hose coupler information, remote cylinder information, and selective control valves (Tractors manufactured in Spain) details. Section 80 covers miscellaneous components, including specifications, special tools, front axle information, belt pulley information, front and rear wheel information, and axla trailer hitch information. Finally, Section 90 covers the operator's cab, detailing specifications, special tools, air conditioning system maintenance, ventilation and heating instructions, operator seat information, OPU cab information, SG2 cab information, and roll guard information. This comprehensive manual provides detailed information for every aspect of the John Deere 2140 Tractor. With its detailed specifications, diagrams, and real-life photographs, it is an invaluable resource for any owner or mechanic looking to maintain and repair their tractor.

The John Deere 2140 tractor, produced from 1979 to 1984, was a popular and versatile agricultural workhorse. This model, part of the 2000 series, was known for its powerful engine and robust build, making it suitable for a wide range of tasks. The 2140 was powered by a 4.5-liter inline six-cylinder John Deere engine, delivering a robust 95 horsepower. This engine was designed for efficiency and durability, making it a reliable choice for demanding farm work. The tractor featured a variety of transmission options, including a synchronized transmission, a collar shift transmission, and a creeper transmission, allowing for precise speed control and a wide range of operating speeds. Equipped with a strong hydraulic system and a powerful three-point hitch, the 2140 could handle a wide variety of implements, including plows, cultivators, harrows, and mowers. Beyond its powerful performance, the 2140 provided a comfortable and safe working environment for the operator. The tractor featured a spacious operator's cab with comfortable seating, clear visibility, and a range of optional features including heating and air conditioning. With its sturdy build, reliable performance, and comfortable operator environment, the John Deere 2140 quickly became a favorite among farmers and ranchers, earning it a reputation for both productivity and user-friendliness. The availability of a comprehensive Technical Manual, like the one described, further enhanced the ownership experience by providing detailed information on maintenance, repair, and troubleshooting, ensuring the longevity and efficiency of this reliable workhorse.