John Deere
4020
Farm tractor · 1963–1972 · 101 hp
John Deere4020
The John Deere 4020 is a farm tractor manufactured from 1963 to 1972. It features a John Deere 6.6L 6-cyl diesel engine, and power steering. The transmission is a partially synchronized type with 8 forward and 2 reverse.
Engine
| Engine | John Deere 6.6L 6-cyl diesel |
|---|---|
| Fuel Type | diesel |
| Cylinders | 6 |
| Cooling | liquid-cooled inline |
| Displacement | 404 ci (6.6 L) |
| Bore | 4.25 in (108 mm) |
| Stroke | 4.75 in (121 mm) |
| Compression Ratio | 16.5 |
| Power PTO | 95.83 hp (71.5 kW) |
| Power Drawbar | 83.79 hp (62.5 kW) |
| Starter Volts | 24 |
| Coolant Capacity | 24 qts (22.7 L) |
| Manufacturer | John Deere |
| Rated | 2,200 RPM |
| Idle | 600-2500 RPM |
| Firing Order | 1-5-3-6-2-4 |
Transmission
| Transmission Type | partially synchronized |
|---|---|
| Transmission Model | John Deere Syncro-Range |
| Gears | 8 forward and 2 reverse |
| Transmission Description | Synchro-Range requires the tractor to be stopped and clutch depressed to select one of four shift stations. Once a station is selected the tractor can be shifted on the move between the two forward gears (and single reverse in stations 1 and 2) by using the clutch. |
| Oil Capacity | 52 qts (49.2 L) |
| Oil Type | 303 Special |
| Available Options | 8-speed partially synchronized, 8-speed full power shift |
Hydraulics
| Type | closed center |
|---|---|
| Pressure | 2,250 psi (155.1 bar) |
| Valves | 1 |
| Scv Flow | 6 gpm (22.7 lpm) |
Dimensions
| Length | 151 in (383 cm) |
|---|---|
| Width | 89.6 in (227 cm) |
| Height | 78.25 in (198 cm) |
| Wheelbase | 100.25 in (254 cm) |
| Front Tread | 48.5 in (123 cm) |
| Rear Tread | 60 in (152 cm) |
Weight
| Shipping | 8,319 lbs (3,773 kg) |
|---|---|
| Operating | 9,560 lbs (4,336 kg) |
| Ballasted | 13,980 lbs (6,341 kg) |
Tires & Tracks
| Front Ag | 7.50-18 |
|---|---|
| Rear Ag | 18.4-34 |
Fuel
| Capacity | 34 gal (128.7 L) |
|---|
Steering
| Type | power |
|---|
Cab
| Cab | optional |
|---|