This comprehensive John Deere 1350, 1550, 1750, 1850, 1850N, 1950, 1950N, 2250, 2450, 2650, 2650N, 2850, 3050, 3350, 3650 Tractors Service Repair Technical Manual (TM4446) provides detailed instructions and diagrams to guide you through every aspect of maintenance and repair. The manual features clear and concise text sections illustrated with high-quality diagrams and exploded views, making it ideal for both novice and experienced mechanics. This manual is your one-stop resource for keeping your John Deere tractor running smoothly.

The manual covers every system on your tractor in detail, including:

- **Safety:** Essential safety guidelines for working on your tractor.
- **Engine:** In-depth coverage of the engine, including the radiator and viscous fan drive, tests, and troubleshooting.
- **Fuel and Air Intake System:** Detailed information on the fuel tank, auxiliary fuel tank, water trap, cold weather starting aids, speed control linkage, and air cleaner.
- **Electrical System:** Comprehensive information on general electrical systems, electrical diagrams, circuit diagnosis, sealed-beam lighting equipment, starting motor, and alternator.
- **Power Train:** Covers the clutch operating linkages, single-stage and dual-stage engine clutches, Hi-Lo shift unit, creeper transmission, hydrostatic creeper transmission, transmission shift linkages, synchronized and collar shift transmissions, transmission oil pumps, differential, final drives, independent and continuous-running PTOs, front PTO, and front wheel drive u.j. drive shaft and disk clutch.
- **Steering System and Brakes:** Detailed information on hydrostatic, power, and manual steering, hydraulic brakes, handbrake, and hydraulic trailer brake.
- **Hydraulic System:** Covers the operation and tests, valves, filters, oil cooler, oil reservoir, hydraulic pumps, rockshaft, front hitch, selective control valves, ISO breakaway and quick couplers, and remote cylinders.
- **Operators Cab:** Information on the air conditioning system, cab ventilation and heating systems for both SG2 and MC1 cabs.

This manual is an invaluable resource for anyone looking to maintain and repair their John Deere 1350, 1550, 1750, 1850, 1850N, 1950, 1950N, 2250, 2450, 2650, 2650N, 2850, 3050, 3350, or 3650 tractor.

The John Deere 1350, 1550, 1750, 1850, 1850N, 1950, 1950N, 2250, 2450, 2650, 2650N, 2850, 3050, 3350, and 3650 tractors represent a significant era in John Deere's agricultural machinery history. These models, produced from the late 1970s to the mid-1980s, were renowned for their durability, power, and versatility, making them popular choices for farmers and ranchers across the globe. These tractors featured a robust design with strong cast-iron construction, offering reliable performance in demanding agricultural conditions. They utilized a range of powerful John Deere engines, ranging from 6-cylinder diesels to the larger 8-cylinder models, providing ample horsepower for a diverse range of tasks. The transmission options included manual, synchronized, and powershift transmissions, offering flexibility and ease of operation for various applications.

The John Deere 1350-3650 series incorporated several innovative features that enhanced their functionality and operator comfort. These included the introduction of the John Deere "PowerShift" transmission, which allowed for seamless gear changes without interrupting the tractor's power flow. The cab design was also improved, offering better visibility and noise reduction while providing a more comfortable and ergonomic working environment. The later models in this series featured updated hydraulic systems and improved PTO capabilities, further enhancing the tractors' versatility and efficiency. These advancements solidified the John Deere 1350-3650 series as a reliable and well-respected line of agricultural machinery, playing a significant role in the development of modern farming practices.