John Deere
620
Farm tractor · 1956–1958 · 53 hp
John Deere620
The John Deere 620 is a farm tractor manufactured from 1956 to 1958. It features a John Deere 5.0L 2-cyl gasoline engine, and power assist steering. The transmission is a unsynchronized gear type with 6 forward and 1 reverse.
Engine
| Engine | John Deere 5.0L 2-cyl gasoline |
|---|---|
| Fuel Type | gasoline |
| Cylinders | 2 |
| Cooling | liquid-cooled |
| Displacement | 302.9 ci (5 L) |
| Bore | 5.5 in (140 mm) |
| Stroke | 6.38 in (162 mm) |
| Power PTO | 48 hp (35.8 kW) |
| Power Drawbar | 44.81 hp (33.4 kW) |
| Power Belt | 49.19 hp (36.7 kW) |
| Starter Volts | 12 |
| Oil Capacity | 8 qts (7.6 L) |
| Coolant Capacity | 26 qts (24.6 L) |
| Manufacturer | John Deere |
| Rated | 1,125 RPM |
| Firing Order | 1-2 |
Transmission
| Transmission Type | unsynchronized gear |
|---|---|
| Gears | 6 forward and 1 reverse |
| Clutch | mechanical dry disc |
| Oil Capacity | 24 qts (22.7 L) |
| Available Options | 6-speed unsynchronized gear |
Hydraulics
| Pump Flow | 8.9 gpm (33.7 lpm) |
|---|---|
| Pressure | 1,200 psi (82.7 bar) |
| Valves | 2 |
Hitch
| Rear Type | II |
|---|
Dimensions
| Length | 147.19 in (373 cm) |
|---|---|
| Width | 74 in (187 cm) |
| Height | 96.75 in (245 cm) |
| Wheelbase | 90 in (228 cm) |
| Rear Tread | 58 in (147 cm) |
Weight
| Shipping | 5,858 lbs (2,657 kg) |
|---|---|
| Operating | 6,800 lbs (3,084 kg) |
| Ballasted | 8,769 lbs (3,977 kg) |
Tires & Tracks
| Front Ag | 7.50-20 |
|---|---|
| Rear Ag | 13-30 |
Fuel
| Capacity | 22.25 gal (84.2 L) |
|---|
Steering
| Type | power assist |
|---|