This comprehensive technical service repair manual is specifically designed for John Deere 2WD or MFWD tractors, models 2440 and 2640, with serial numbers starting from 341000. It provides detailed, illustrated instructions and diagrams for maintenance, troubleshooting, diagnostics, and repairs. The manual covers a wide range of topics, including general information, engine repair, fuel and air system repair, electrical repair, powertrain repair, steering and brake repair, hydraulic repair, miscellaneous repair, operator station repair, and detailed operation and test procedures for all the key systems. With its detailed content, clear explanations, and comprehensive coverage, this manual is an invaluable resource for technicians, mechanics, and owners looking to maintain, diagnose, and repair their John Deere 2440 and 2640 tractors.

The John Deere 2440 and 2640 tractors, produced from serial number 341000 onwards, are robust and versatile machines renowned for their reliability and performance in a range of agricultural applications. These tractors, introduced in the late 1970s, were designed to provide farmers with a powerful and efficient workhorse for various tasks, from tilling and planting to harvesting and hauling. The 2440 and 2640 shared a similar design, boasting a sturdy frame, a spacious operator cabin, and a powerful engine capable of delivering ample torque and horsepower. They were equipped with a variety of features to enhance operator comfort and productivity, including a comfortable seat, intuitive controls, and excellent visibility.

The key difference between the 2440 and 2640 models lies in their engine power. The 2440 model was powered by a John Deere 6-cylinder engine producing 105 horsepower, while the 2640 model boasted a more powerful 6-cylinder engine delivering 125 horsepower. These engines, known for their durability and reliability, provided ample power for a wide range of agricultural tasks. Both models were available with various transmission options, including a manual transmission and a Powershift transmission, allowing farmers to select the best option for their needs. The 2440 and 2640 tractors also featured a hydraulic system capable of providing ample power for implements and attachments. These tractors were equipped with a three-point hitch system, allowing farmers to connect a variety of implements, from plows and cultivators to mowers and balers, making them suitable for a wide range of agricultural operations.