Same brandJohn Deere 4520
The John Deere 4520 is a row crop tractor built from 1969 to 1970. It's a 4-wheel drive machine with power steering, making it easy to handle in the fields. This tractor has a hydrostatic transmission, which means it can change speeds smoothly without shifting gears. Under the hood, the 4520 has a John Deere diesel engine with 4 cylinders. It's turbocharged and liquid-cooled, producing 55.94 hp. The engine is smaller than most tractors, but its power output is about average. This tractor weighs 3,860 lb, which is on the lighter side compared to other models. It has a closed center hydraulic system and an independent rear PTO that runs at 540 rpm. The 4520 also features differential hydraulic wet disc brakes for reliable stopping power.

Key specifications
- Category
- Row Crop
- Engine power
- 56hp
- Operating weight
- 3,860 lb
- Transmission
- Hydrostatic
Category comparison
4520 compared with its category
vs. Row Crop medianDistribution
Engine Power (hp)
All recorded Row Crop tractors
This model
The 4520 ranks at the 8th percentile for engine power among recorded row crop tractors.
Overview
About the John Deere 4520
The John Deere 4520 is a row crop tractor built from 1969 to 1970. It's a 4-wheel drive machine with power steering, making it easy to handle in the fields. This tractor has a hydrostatic transmission, which means it can change speeds smoothly without shifting gears. Under the hood, the 4520 has a John Deere diesel engine with 4 cylinders. It's turbocharged and liquid-cooled, producing 55.94 hp. The engine is smaller than most tractors, but its power output is about average. This tractor weighs 3,860 lb, which is on the lighter side compared to other models. It has a closed center hydraulic system and an independent rear PTO that runs at 540 rpm. The 4520 also features differential hydraulic wet disc brakes for reliable stopping power.
Full specifications
Recorded specifications
General
| Manufacturer | John Deere |
|---|---|
| Model | 4520 |
| Category | Row Crop tractor |
| Type | 4WD |
| Years built | 1969–1970 |
| Operating weight | 3,860lb(1,751 kg) |
Engine
| Make | John Deere |
|---|---|
| Model | John Deere |
| Power | 55.94hp(41.71 kW) |
| Cylinders | 4 |
| Displacement | 149ci(2.44 L) |
| Bore | 3.39in(86 mm) |
| Stroke | 4.13in(105 mm) |
Transmission
| Type | Hydrostatic |
|---|
Chassis & drive
| Drive | 4WD |
|---|---|
| Steering | Power |
| Brakes | Differential hydraulic wet disc |
| Cab | Open operator station |
Hydraulics
| Type | Closed center |
|---|
Power take-off
| Rear PTO | Independent Rear PTO |
|---|---|
| PTO speed | 540rpm |
Dimensions
| Length | 170.5in(4,331 mm) |
|---|---|
| Width | 95.7in(2,431 mm) |
| Height | 105.9in(2,690 mm) |
| Operating weight | 3,860lb(1,751 kg) |
Capacities
| Cooling system | 7gal(26.5 L) |
|---|
Closest alternatives
4520 compared with the nearest models by horsepower
The closest row crop models to the John Deere 4520 by rated horsepower are the John Deere 3010 and the Ford 941. The John Deere 3010 matches it on rated power and weighs 2,640 lb more, so it carries more weight per horsepower, which helps traction in draft work. It entered production in 1961, 8 years before the 4520. The Ford 941 matches it on rated power and weighs 560 lb less, carrying 59 lb per horsepower against 69 lb. It entered production in 1958, 11 years before the 4520.
| Spec | John Deere 4520 | John Deere 3010 | Ford 941 |
|---|---|---|---|
| Engine power | 55.9 hp41.7 kW | 55.7 hp41.5 kW | 56.3 hp42 kW |
| Operating weight | 3,860 lb1,751 kg | 6,503 lb2,950 kg | 3,300 lb1,497 kg |
| Weight per hp | 69 lb/hp42 kg/kW | 117 lb/hp71 kg/kW | 59 lb/hp36 kg/kW |
| Displacement | 149 ci2.44 L | 201 ci3.29 L | 172 ci2.82 L |
| Cylinders | 4 | 4 | 4 |
| Transmission | Hydrostatic | Partially Synchronized | Unsynchronized gear |
| Drive | 4WD | 2WD | 2WD |
| Years built | 1969-1970 | 1961-1963 | 1958-1962 |
Calculators
Calculators for the 4520
PTO power
About 46 to 50 PTO hp
Estimated from the 55.94 hp engine rating. The calculator also estimates drawbar power by surface.
Implement sizing
Implements a 55.94 hp tractor can run
Maximum size is about a 6.5 ft rotary cutter or a 5.5 ft tiller. The calculator also sizes discs, plows and balers.
Ballast
80 lb per PTO hp as listed
Heavy draft work calls for 120 to 135 lb/hp. The calculator gives the ballast to add.
Units
55.94 hp is 41.7 kW
The converter gives kW and metric PS values, as used on European spec sheets.
Parts and manuals
Parts and manuals for the John Deere 4520
Each link opens a retailer search keyed to the fields recorded for this model. Confirm fitment against the serial plate before ordering.
Filters
- Oil filter for the John DeereAmazon
Fits the John Deere 4-cylinder diesel engine listed for this model. Confirm the part number against the engine serial plate.
- Air filter for the John DeereAmazon
Fits the John Deere 4-cylinder diesel engine listed for this model. Confirm the part number against the engine serial plate.
- Fuel filter for the John DeereAmazon
Fits the John Deere 4-cylinder diesel engine listed for this model. Confirm the part number against the engine serial plate.
- Hydraulic filter for the John DeereAmazon
Fits the John Deere 4-cylinder diesel engine listed for this model. Confirm the part number against the engine serial plate.
Manuals
- John Deere 4520 service and repair manualseManualOnline
Digital manuals. Built 1969 to 1970. Check the serial number range on the listing.
- John Deere 4520 operator's manualAmazon
Printed and reprint manuals. Built 1969 to 1970. Check the serial number range on the listing.
- John Deere 4520 service manualAmazon
Shop and repair manuals for this model.
Links in this section go to retailers. A purchase through them earns this site a commission at no extra cost to the buyer. As an Amazon Associate, Heavy Equipment Specs earns from qualifying purchases. Affiliate disclosure
Category medians
4520 vs. Row Crop median
John Deere 4520 compared with other Row Crop tractors
| Spec | This model | Row Crop median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 55.9 hp | 138 hp | -59% | 8th |
| Engine Displacement | 149 ci | 391 ci | -62% | 4th |
| Cylinders | 4 | 6 | -33% | 17th |
| Operating Weight | 3,860 lb | 12,307 lb | -69% | 5th |
| Length | 171 in | 180 in | -5% | 37th |
| Width | 95.7 in | 91.2 in | +5% | 65th |
| Height | 106 in | 114 in | -7% | 27th |
Medians and percentiles are calculated from the row crop tractors in the database that have a recorded value for each specification (sample size 806–1,417 models).
Same manufacturer
Other John Deere models
Other manufacturers
Models with similar horsepower
Gallery
John Deere 4520 photos



FAQ
Frequently asked questions
When was the John Deere 4520 made?
The John Deere 4520 was manufactured from 1969 to 1970.
What hitch category is the John Deere 4520?
The John Deere 4520 uses a Category II hitch.
What is the engine power output of the John Deere 4520?
Rated engine output for the John Deere 4520 is 55.94 hp, delivered by a 4-cylinder engine. The engine displaces 149 ci.
What is the operating weight of the John Deere 4520?
The John Deere 4520 has an operating weight of about 3,860 lb.
Which transmission does the John Deere 4520 use?
The John Deere 4520 is equipped with a Hydrostatic transmission.
What type of hydraulic system does the John Deere 4520 use?
Hydraulics on the John Deere 4520 are Closed center.
How do I maintain a John Deere 4520?
Routine service for the John Deere 4520 covers engine oil and filter changes, hydraulic and coolant level checks, air filter cleaning, and scheduled inspections. Refer to the manufacturer's maintenance schedule for exact intervals.




