John Deere 620 Row-Crop tractor Technical Specifications
John Deere 620 is a Row-Crop tractor that was produced by the John Deere between 1956 – 1958.
Below you will find detailed technical specifications for John Deere 620 covering engine types, horsepower ratings, weight, height, fuel type and tank volume, oil capacity and type, hydraulic system diagram, wiring diagram, battery specs, etc.
John Deere 620 Production
| Manufacturer: | |
| Manufacturer | John Deere |
| Row-Crop tractor | |
| Built in Waterloo, Iowa, USA | |
| Total built | 20,848 |
| Original price was $3,000 in 1956 | |
| Engine: | 44.81 hp 33.4 kW |
| Belt (tested) | 49.19 hp 36.7 kW |
John Deere 620 Electrical
| Ground | positive |
| Batteries | 2 |
| Battery volts | 6 |
John Deere 620 Mechanical
| Two-wheel drive | |
| Steering | power assist |
| Differential mechanical contracting band brakes | |
| Open operator station. | |
Hydraulics
| Pressure | 1200 psi 82.7 bar |
| Valves | 1 or 2 |
| Pump flow | 8.9 gpm 33.7 lpm |
Tracktor Hitch
| Rear Type | II |
Power Take-off (PTO)
| Rear RPM | 540 |
Title serial numbers
| 1956 | 6200000 |
| 1957 | 6203778 |
| 1958 | 6215048 |
| Final | 6222686 |
FAQ: How to read a serial number table. | |
What year is my John Deere 620? Serial Number Decoder
The serial number list shows the first tractor built in each year. The other tractors for that year will have successively higher numbers. Your serial number should be between two of the stated numbers.
The list only includes the numbers of the first tractors produced in each year. Your serial should be somewhere between two numbers.Unless you happen to be the first person to own a tractor, your number will not appear on the list.
John Deere 620 Engine detail
| Engine Detail | |
| John Deere | |
| gasoline | |
| 2-cylinder 4-valve | |
| liquid-cooled | |
| Displacement | 302.9 ci 5.0 L |
| Bore/Stroke | 5.50×6.375 inches 140 x 162 mm |
| Rated RPM | 1125 |
| Firing order | 1-2 |
| Starter volts | 12 |
| Oil capacity | 8 qts 7.6 L |
| Coolant capacity | 26 qts 24.6 L |
| 28 qts (orchard) 26.5 L | |
| Engine Oil | |||
| Manufacturer | John Deere |
| Type | unsynchronized gear |
| Gears | 6 forward and 1 reverse |
| Clutch | mechanical dry disc |
| Oil capacity | 24 qts 22.7 L |
John Deere 620 Dimensions
| Wheelbase | 90 inches 228 cm |
| Length | 135.25 inches 343 cm |
| High-crop Length | 147.1875 inches 373 cm |
| Width | 86.625 inches 220 cm |
| High-crop Width | 74 inches 187 cm |
| Height | 88.125 inches 223 cm |
| High-crop Height | 96.75 inches 245 cm |
| Rear tread | 58 to 88 inches 147 to 223 cm |
| Rear tread | 58 to 104 inches 147 to 264 cm (long axle) |
| John Deere 620 Weight | |
| Shipping | 5,858 lbs 2657 kg |
| Operating | 6,800 lbs 3084 kg |
| Ballasted | 8,769 lbs 3977 kg |
John Deere 620 Tests
| Nebraska Tractor Test 591 | |
| LP gas 6-speed 2WD September 6 – 11, 1956 Link: Nebraska Tractor Test 591 file | |
| Belt power (max) | 49.19 hp 36.7 kW |
| Belt fuel use (max) | 5.2 gal/hour 19.7 l/hour |
| Drawbar performance | |
| Max power | 44.81 hp 33.4 kW |
| Gear 4 used for power test. | |
| Max pull | 5,920 lbs 2685 kg |
| Gear 2 used for pull test. | |
| Nebraska Tractor Test 598 | |||
| Nebraska Tractor Test 598 | |
| Gasoline 6-speed 2WD October 10 – 15, 1956 Link: Nebraska Tractor Test 598 file | |
| Belt power (max) | 46.75 hp 34.9 kW |
| Belt fuel use (max) | 4.2 gal/hour 15.9 l/hour |
| Drawbar performance | |
| Max power | 42.40 hp 31.6 kW |
| Gear 4 used for power test. | |
| Max pull | 6,122 lbs 2776 kg |
| Gear 1 used for pull test. | |
| Nebraska Tractor Test 604 | |||
| Nebraska Tractor Test 604 | |
| Tractor fuel 6-speed 2WD November 1 – 8, 1956 Link: Nebraska Tractor Test 604 file | |
| Belt power (max) | 34.57 hp 25.8 kW |
| Belt fuel use (max) | 3.4 gal/hour 12.9 l/hour |
| Drawbar performance | |
| Max power | 32.37 hp 24.1 kW |
| Gear 4 used for power test. | |
| Max pull | 6,107 lbs 2770 kg |
| Gear 1 used for pull test. | |
FAQ
Is John Deere 620 a good tractor?
The John Deere 620 is one of the great tractors in the John Deere stable, and it has earned John Deere a fantastic reputation.
How much oil does a John Deere 620 take?
Check out the John Deere 620 oil capacity and oil type in the engine specs section as it may vary across the engines. Keep in mind, that older models might have their oil capacity increased over time. You may compare between the early and late oil capacity.
Do tractors have VIN numbers?
Every tractor has a VIN number. The number is usually engraved below the driver’s seat. Tractor manufacturers put the number in different places on the tractor body.
What was the last year John Deere made the 620?
The John Deere 620 was an agricultural tractor model made from 1956 – 1958
How much does a John Deere 620 tractor weight?
Depending on the engine type, the John Deere 620 weight ranges from 5858 to 6800 pounds .
How much can a John Deere 620 Pull?
The max pulling capacity of the John Deere 620 tractors starts at 5,920 lbs
2685 kg but may be slightly higher depending on the trim.