John Deere 620
The John Deere 620 is a row crop tractor made from 1956 to 1958. It has a 2WD drive system and power-assisted steering, making it easier to control in the fields. The tractor uses a 6-speed unsynchronized gear transmission with one reverse gear, giving farmers options for different tasks. Under the hood, the 620 has a John Deere 5.0L 2-cylinder gasoline engine. This engine is liquid-cooled and naturally aspirated, producing 53 hp at 1125 rpm. The engine size is below average compared to other tractors, but it's designed for efficiency in row crop work. The tractor weighs 6800 lb, which is on the lighter side, making it good for working in softer soil. It has a Category II hitch and a 540 rpm PTO, useful for attaching and powering various implements. The open operator station gives the driver a clear view of the surroundings while working.

Quick specs
- Category
- Row Crop
- Engine Power Output
- 53hp
- Operating Weight
- 6,800 lb
- Transmission
- Unsynchronized Gear
At a glance
How the 620 compares
vs. Row Crop medianDistribution
Engine Power (hp)
Across all Row Crop tractors
This model
The 620 ranks at the 7th percentile for engine power among recorded row crop tractors.
Overview
About the John Deere 620
The John Deere 620 is a row crop tractor made from 1956 to 1958. It has a 2WD drive system and power-assisted steering, making it easier to control in the fields. The tractor uses a 6-speed unsynchronized gear transmission with one reverse gear, giving farmers options for different tasks. Under the hood, the 620 has a John Deere 5.0L 2-cylinder gasoline engine. This engine is liquid-cooled and naturally aspirated, producing 53 hp at 1125 rpm. The engine size is below average compared to other tractors, but it's designed for efficiency in row crop work. The tractor weighs 6800 lb, which is on the lighter side, making it good for working in softer soil. It has a Category II hitch and a 540 rpm PTO, useful for attaching and powering various implements. The open operator station gives the driver a clear view of the surroundings while working.
Full specifications
Every recorded spec
General
| Manufacturer | John Deere |
|---|---|
| Model | 620 |
| Category | Row Crop tractor |
| Type | 4x2 2WD |
| Years built | 1956–1958 |
| Operating weight | 6,800lb |
Engine
| Make | John Deere |
|---|---|
| Model | 5.0L 2-cyl |
| Power | 53hp |
| Cylinders | 2 |
| Displacement | 303ci |
| Bore | 5.51in |
| Stroke | 6.38in |
Transmission
| Type | Unsynchronized Gear |
|---|---|
| Forward gears | 6 |
| Reverse gears | 1 |
Chassis & drive
| Chassis | 4x2 2WD |
|---|---|
| Drive | 2WD |
| Steering | Power Assist |
| Brakes | Differential Mechanical Contracting Band |
| Cab | Open Operator Station |
Power take-off
| PTO speed | 540rpm |
|---|
Dimensions
| Length | 135.25in |
|---|---|
| Width | 86.63in |
| Height | 88.13in |
| Operating weight | 6,800lb |
Capacities
| Cooling system | 6.5gal |
|---|
Head to head
620 vs. Row Crop median
How the John Deere 620 compares to other Row Crop tractors
| Spec | This model | Row Crop median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 53 hp | 138 hp | -62% | 7th |
| Engine Displacement | 303 ci | 391 ci | -23% | 33rd |
| Cylinders | 2 | 6 | -67% | 1st |
| Forward Gears | 6 | 16 | -62% | 11th |
| Operating Weight | 6,800 lb | 12,307 lb | -45% | 15th |
| Length | 135 in | 180 in | -25% | 9th |
| Width | 86.6 in | 91.2 in | -5% | 40th |
| Height | 88.1 in | 114 in | -22% | 18th |
Medians and percentiles are computed from the row crop tractors in our database with a recorded value for each spec (sample sizes 806–1,417 models).
Compare to tractors with similar specs
Commonly compared John Deere tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| John Deere 3010 | 55.7 hp | 6,503 lb | 1961–1963 | Compare → |
| John Deere 4520 | 55.94 hp | 3,860 lb | 1969–1970 | Compare → |
| John Deere 1750 | 50 hp | 6,000 lb | — | Compare → |
| John Deere 4320 | 48.1 hp | 10,675 lb | — | Compare → |
| John Deere 2020 | 59.9 hp | 5,770 lb | 1965–1971 | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Agco ST52a | 52.1 hp | 3,494.4 lb | — | Compare → |
| AGCO GT45 | 52 hp | 4,806 lb | — | Compare → |
| Agco GT45A | 52 hp | 5,820.3 lb | — | Compare → |
| Barreiros 50.55 | 52 hp | 5,100 lb | — | Compare → |
| Barreiros R-500 | 52 hp | — | — | Compare → |
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Gallery
John Deere 620 photos





FAQ
Common questions
When was the John Deere 620 in production?
John Deere 620 production started in 1956 and ended in 1958.
How much horsepower does the John Deere 620 have?
The John Deere 620 produces 53 hp from its 2-cylinder engine. Engine displacement is 303 ci.
How much does the John Deere 620 weigh?
The John Deere 620 weighs about 6,800 lb in operating condition.
What transmission is in the John Deere 620?
Transmission on the John Deere 620 is Unsynchronized Gear, with 6 forward speeds.
What three-point hitch category does the John Deere 620 use?
The John Deere 620 has a Category II three-point hitch.
What maintenance does the John Deere 620 require?
Like any tractor, the John Deere 620 needs periodic engine oil and filter changes, hydraulic fluid checks, and regular greasing and inspection. The owner's manual lists the manufacturer's recommended service intervals.




