This comprehensive service repair manual is specifically designed for John Deere 2440 and 2640 tractors, covering models with serial numbers starting from 341000. It offers detailed instructions and high-quality diagrams to guide you through every repair process. From engine, fuel, and air systems to electrical, powertrain, steering, brakes, hydraulics, and more, this manual provides in-depth information for both experienced mechanics and DIY enthusiasts. With its detailed exploded views and step-by-step instructions, it enables you to perform repairs efficiently and correctly. This manual covers a wide range of topics, including:

* **General Information:** Provides foundational knowledge and overview.
* **Engine Repair:** Detailed instructions for engine maintenance and troubleshooting.
* **Fuel and Air Repair:** Covers fuel and air system components and their repair.
* **Electrical Repair:** Offers detailed information about electrical systems and components.
* **Power Train Repair:** Provides comprehensive instructions for power train repair and maintenance.
* **Steering and Brakes Repair:** Features detailed information on steering and brake systems.
* **Hydraulic Repair:** Covers hydraulic systems, components, and repair procedures.
* **Miscellaneous Repair:** Addresses various other repair topics related to the tractor.
* **Operator Station Repair:** Provides in-depth instructions for operator station maintenance and repair.
* **Engine Operation and Tests:** Guides you through engine operation procedures and tests.
* **Fuel and Air Operation and Tests:** Provides instructions for fuel and air system testing.
* **Electrical Operation and Tests:** Covers electrical system testing and troubleshooting.
* **Power Train Operation and Tests:** Details power train operation and testing procedures.
* **Steering and Brakes Operation and Tests:** Provides guidance on steering and brake system testing.
* **Hydraulic Operation and Tests:** Offers detailed information on hydraulic system testing.

This manual is a valuable resource for anyone who wants to maintain and repair their John Deere 2440 or 2640 tractor, ensuring optimal performance and longevity.

The John Deere 2440 and 2640 tractors, renowned for their robust construction and reliable performance, were introduced in 1982 and became staples in the agricultural industry for their versatility and power. These tractors were designed to handle a wide range of tasks, from plowing and cultivating to hauling and harvesting. The models boasted powerful engines, with the 2440 featuring a 6.6-liter six-cylinder engine generating 125 horsepower, while the 2640 boasted a more powerful 7.6-liter six-cylinder engine producing 145 horsepower. Both engines were designed for fuel efficiency and durability, making them ideal for long hours of operation.

The John Deere 2440 and 2640 tractors were also known for their user-friendly design and operator comfort. They offered a spacious and ergonomic cabin with excellent visibility, providing operators with a comfortable and safe work environment. Features like a hydraulically controlled power steering system and adjustable seats helped to reduce operator fatigue, ensuring maximum productivity throughout the day. These tractors also featured a range of advanced features, such as a hydrostatic transmission for smooth and responsive operation and a powerful hydraulic system for efficient operation of implements. The 2440 and 2640's reputation for reliability and performance made them popular choices for farmers and ranchers across the globe, contributing significantly to John Deere's legacy as a leader in the agricultural machinery industry.