In 1963, Deere debuted the 4520, its first row-crop tractor with a turbocharged diesel engine. The company had been working on the design for several years, and the 4520 represented a major step forward in agricultural tractor technology.
JD 4520 was incredibly versatile, and could be equipped with a wide range of attachments to tackle any job on the farm. It quickly became one of Deere’s most popular models, and helped the company solidify its position as a leading manufacturer of agricultural equipment.
John Deere 4520 Specifications:
| MANUFACTURER: | john deere |
| MODEL: | 4520 |
| Wheelbase | 5.96ft inches |
| Front tire | 8.00-16 |
| Rear tire | 13.6-28 |
| Height | 2,460 mm (96.9 inches) |
| Wheel base | 1,810 mm (71.3 in) |
| Weight | 1,750 kg |
| Fuel tank capacity | 54.9 liters |
| Battery | 12V, CCA: 770A |
| Engine | John Deere turbocharged diesel 6-cylinder liquid-cooled inline 404 ci |
| Bore/Stroke | 108 x 121 mm |
| Air cleaner | dry |
| Pre-heating | ether injection |
| Compression | 16.4:1 |
| Rated RPM | 2200 |
| Idle RPM | 800-2200 |
| Operating RPM | 1500-2200 |
| Firing order | 1-5-3-6-2-4 |
| Starter volts | 12 |
| Oil capacity | 13.2 L |
| Oil change | 100 h |
| Coolant capacity | 28 qts |
| Intake valve clearance | 0.457 mm |
| Exhaust valve clearance | 0.022 inches |
| Fuel Capacity | 14.6gal |
| Cooling System Fluid Capacity | 1.7gal |
| Engine Oil Capacity | 2gal |
| 3 Point Hitch Lift Capacity @ 24 Inches | 2500.1lb |
| Turning Radius | 9.2ft inches |
| Tire Size Front – 2wd / 4wd | 8.00-16 R1 |
| Rear Tires Size 2wd/4wd | 13.6-28 R1 |
| Operating Voltage | 12V |
| Alternator Supplied Amperage | 75amps |
| Rear lift (at ends) | 1419 kg |
| Rear lift | 2,500 lbs |
| Chassis | 4×4 MFWD 4WD |
| Steering type | Hydrostatic power |
| Brakes | Wet disc |
| Transmission model | eHydro |
| Transmission type | Hydrostatic |
| Gears | Infinite (3-range) FWD and reverse |
| Speed | 27.2 kmh |
| Transmission oil capacity | 36.3 L |
| Relief Valve Setting | 2500psi |
| Pump Flow Capacity | 17.1gal/min |
| Number Of Remote Control Valves | 5 |
| Drawbar (claimed) | 79.8 kW |
| PTO (claimed) | 120 hp |
| Drawbar (tested) | 82.9 kW |
| PTO (tested) | 123.39 hp |
| Hydraulic type | Open center |
| Pressure | 172.4 bar |
| Valves | 0 to 5 |
| Pump flow | 45.4 lpm |
| Steering flow | 5.1 gpm |
| Total flow | 64.7 lpm |
John Deere 4520 Problems:
- Hydraulic problem
- PTO problem
- Engine problem
- Fuse problem
- Clutch is stuck
- Powersshift Problem
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In short, the John Deere 4520 is a great tractor that is perfect for those who are looking for a durable and reliable machine. It is also a great choice for those who are looking for a tractor that is able to handle a variety of different tasks.
Whether you are looking for a tractor to help with your farming operation or you are looking for a machine to help with your landscaping business, the John Deere 4520 is a great option.