Row Crop tractorsSpec sheet
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.
ManufacturerJohn DeerePower53 hp(39.5 kW)Class40–60 HP tractors →Engine2-cylinderTransmissionUnsynchronized Gear
Key specifications
- Category
- Row Crop
- Engine power
- 53hp
- Operating weight
- 6,800 lb
- Transmission
- Unsynchronized Gear
Category comparison
620 compared with its category
vs. Row Crop medianDistribution
Engine Power (hp)
All recorded Row Crop tractors
53 hp · 7th
This model
12
Median 138 hp
283
This modelRow Crop tractorsMediann = 1,206
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
Recorded specifications
General
| Manufacturer | John Deere |
|---|---|
| Model | 620 |
| Category | Row Crop tractor |
| Type | 4x2 2WD |
| Years built | 1956–1958 |
| Operating weight | 6,800lb(3,084 kg) |
Engine
| Make | John Deere |
|---|---|
| Model | 5.0L 2-cyl |
| Power | 53hp(39.52 kW) |
| Cylinders | 2 |
| Displacement | 303ci(4.97 L) |
| Bore | 5.51in(140 mm) |
| Stroke | 6.38in(162.1 mm) |
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(3,435 mm) |
|---|---|
| Width | 86.63in(2,200 mm) |
| Height | 88.13in(2,239 mm) |
| Operating weight | 6,800lb(3,084 kg) |
Capacities
| Cooling system | 6.5gal(24.61 L) |
|---|
Closest alternatives
620 compared with the nearest models by horsepower
The closest row crop models to the John Deere 620 by rated horsepower are the Oliver 1550 and the Massey Ferguson 1080. The Oliver 1550 is rated 0.8 hp higher and weighs 200 lb more. It entered production in 1965, 9 years after the 620. The Massey Ferguson 1080 makes 1 hp less and weighs 1,720 lb more, so it carries more weight per horsepower, which helps traction in draft work. It entered production in 1969, 13 years after the 620. Of the 3 models, the 620 has the lowest weight per horsepower at 128 lb per hp.
| Spec | John Deere 620 | Oliver 1550 | Massey Ferguson 1080 |
|---|---|---|---|
| Engine power | 53 hp39.5 kW | 53.8 hp40.1 kW | 52 hp38.8 kW |
| Operating weight | 6,800 lb3,084 kg | 7,000 lb3,175 kg | 8,520 lb3,865 kg |
| Weight per hp | 128 lb/hp78 kg/kW | 130 lb/hp79 kg/kW | 164 lb/hp100 kg/kW |
| Displacement | 303 ci4.97 L | 232 ci3.8 L | 318 ci5.21 L |
| Cylinders | 2 | 6 | 4 |
| Transmission | Unsynchronized Gear | Partial power shift | Two-speed power shift |
| Drive | 2WD | 2WD | 2WD |
| Years built | 1956-1958 | 1965-1969 | 1969-1972 |
Calculators
Calculators for the 620
PTO power
About 44 to 48 PTO hp
Estimated from the 53 hp engine rating. The calculator also estimates drawbar power by surface.
Implement sizing
Implements a 53 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
149 lb per PTO hp as listed
The calculator gives the target weight and front/rear split for each job.
Units
53 hp is 39.5 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 620
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 Deere 5.0L 2-cylAmazon
Fits the John Deere 5.0L 2-cyl 2-cylinder gasoline engine listed for this model. Confirm the part number against the engine serial plate.
- Air filter for the John Deere 5.0L 2-cylAmazon
Fits the John Deere 5.0L 2-cyl 2-cylinder gasoline engine listed for this model. Confirm the part number against the engine serial plate.
- Fuel filter for the John Deere 5.0L 2-cylAmazon
Fits the John Deere 5.0L 2-cyl 2-cylinder gasoline engine listed for this model. Confirm the part number against the engine serial plate.
- Hydraulic filter for the John Deere 5.0L 2-cylAmazon
Fits the John Deere 5.0L 2-cyl 2-cylinder gasoline engine listed for this model. Confirm the part number against the engine serial plate.
Manuals
- John Deere 620 service and repair manualseManualOnline
Digital manuals. Built 1956 to 1958. Check the serial number range on the listing.
- John Deere 620 operator's manualAmazon
Printed and reprint manuals. Built 1956 to 1958. Check the serial number range on the listing.
- John Deere 620 service manualAmazon
Shop and repair manuals for this model.
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Category medians
620 vs. Row Crop median
John Deere 620 compared with 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 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 620 photos
FAQ
Frequently asked 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?
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.