john deere 620
 | 1956 - 1958
Two-Cylinder 20 SeriesRow-Crop tractor | 1956 - 1958 | Two-Cylinder 20 Series | Row-Crop tractor |
|---|---|---|---|---|
1956 - 1958 | ||||
Two-Cylinder 20 Series | ||||
Row-Crop tractor | ||||
1956 - 1958 | |
|---|---|
Two-Cylinder 20 Series | |
Row-Crop tractor |
Production | |
|---|---|
Manufacturer | John Deere |
Row-Crop tractor | |
Built in Waterloo, Iowa, USA | |
Total built | 20,848 |
Original price was $3,000 in 1956 | |
Variants | |
|---|---|
620 | row-crop |
620S | standard |
620O | orchard |
620HC | high-crop |
John Deere 620 Engines | |
|---|---|
John Deere 5.0L 2-cyl gasoline | |
John Deere 5.0L 2-cyl all-fuel | |
John Deere 5.0L 2-cyl LP gas | |
Fuel tank | 20.5 gal (all-fuel)
77.6 L |
| 22.25 gal (gasoline)
84.2 L |
| 33 gal (LP gas)
124.9 L |
Aux. fuel | 1 gal
3.8 L |
Engine details ...  | |
John Deere 620 Transmission | |
|---|---|
6-speed unsynchronized gear | |
Transmission details ...  |
John Deere 620 Power | |
|---|---|
Drawbar (claimed) | 44 hp
32.8 kW |
PTO (claimed) | 48 hp
35.8 kW |
Drawbar (tested) | 44.81 hp
33.4 kW |
Belt (tested) | 49.19 hp
36.7 kW |
Performance test details ...  | |
Mechanical | |
|---|---|
Two-wheel drive | |
Steering | power assist |
Differential mechanical contracting band brakes | |
Open operator station. | |
Photos | |
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 | |
John Deere 620 photos...  |
Hydraulics | |
|---|---|
Pressure | 1200 psi
82.7 bar |
Valves | 1 or 2 |
Pump flow | 8.9 gpm
33.7 lpm |
Tractor hitch | |
|---|---|
Rear Type | II |
Power Take-off (PTO) | |
|---|---|
Rear PTO Type | 540 |
Dimensions & Tires | |
|---|---|
Wheelbase | 90 inches
228 cm |
Weight | 5858 to 6800 pounds |
Front tire | 6.00-16 |
Rear tire | 12.4-38 |
Full dimensions and tires ...  | |
John Deere 620 attachments | |
|---|---|
front-end loader | |
Attachment details ...  |
620 Serial Number Location | |
|---|---|
 | |
Serial number plate on the right side of the 620 tractor frame, below the belt pulley. |
620 Serial Numbers | |
|---|---|
1956 | 6200000 |
1957 | 6203778 |
1958 | 6215048 |
Final | 6222686 |
FAQ: How to read a serial number table. | |
Electrical | |
|---|---|
Ground | positive |
Batteries | 2 |
Battery volts | 6 |
References | |
|---|---|
 | |
The John Deere 20 series Two Cylinder Tractors by Benjamin Hain | |
Tractors 1918-1976 published by John Deere* | |
The 1957 John Deere Tractors are here! | |
Facts about horsepower and fuel economy published in 1957, by John Deere | |
*Publication contains known errors. |