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John Deere 4020 Tractor
The
John Deere 4020 is a 4x2 New Generation series row-crop tractor. This model was
manufactured from 1963 to 1972. The components of JD 4020 driveline system: The
John Deere 6-cylinder gasoline or diesel engine, and 8x4 Syncro Range partially
synchronized transmission or 8-speed full power shift transmission. Max.
forward speed - 20.5 mph (33 kph), max. reverse speed - 5.2 mph (8.4 kph).
The closed center hydraulic system includes a piston pump with fluid
flow rate of 18 gpm (68.1 lpm). The main relief pressure is 2250 psi (155
bar). The rear lift capacity is 3790 lbs (1720 kg).
The John Deere 4020 tractor fitted with standard 7.5x18 front tires
and 18.4x34 rear tires, or row-crop 6.00x16 front tires and 15.5x38 rear
tires. The wheelbase is 100.3" (2540 mm) for standard models and 97.5"
(2470 mm) for row-crop models. The John Deere 4020 is compatible with
JD 148 front end loader with a maximum lift height of 126" (3200 mm), and
JD 158 front end loader with a maximum lift height of 156" (3960 mm).
| Engine Model |
John Deere |
| Engine Type |
4 cycle, 6-cylinder diesel |
| Number of Cylinders |
Six |
| Displacement, cu in (L) |
404 (6.60) |
| Engine Bore, in (mm) |
4.25 (108.0) |
| Engine Stroke, in (mm) |
4.78 (121.0) |
| Aspiration |
Natural |
| Rated Engine Power, hp (kW) |
101.0 (74.8) |
| Rated Engine Speed, rpm |
2200 |
| Idle Speed, rpm |
600-2500 |
| Firing Order |
1-5-3-6-2-4 |
| Compression |
16.5:1 |
| Air Cleaner |
Oil bath |
| Intake valve clearance (Intake and Exhaust), in (mm) |
0.018 (0.457) |
| Fuel Tank Capacity, gal (L) |
34.0 (129.0) |
| Electrical System Rating, Volts |
24 |
| Charging System |
Alternator |
| Engine Model |
John Deere |
| Engine Type |
4 cycle, 6-cylinder 12-valve gasoline |
| Number of Cylinders |
Six |
| Displacement, cu in (L) |
362 (5.90) |
| Engine Bore, in (mm) |
4.25 (108.0) |
| Engine Stroke, in (mm) |
4.25 (108.0) |
| Rated Engine Power, hp (kW) |
101.0 (74.8) |
| Rated Engine Speed, rpm |
2200 |
| Idle Speed, rpm |
650-2500 |
| Compression |
7.5:1 |
| Firing Order |
1-5-3-6-2-4 |
| Fuel Tank Capacity, gal (L) |
34.0 (129.0) |
| Oil capacity, qts (L) |
8.0 (7.6) |
| Coolant Capacity, qts (L) |
24.4 (23.0) |
| Electrical System Rating, Volts |
12 |
| Charging System |
Generator |
| PTO Horsepower, hp (kW) |
95.0 (71.5) |
| Rear PTO Operational Type (Std) |
Independent |
| Front PTO Operational Type (Opt) |
Independent |
| Rear PTO Speed, rpm |
540 |
| Front PTO Speed, rpm |
1000 |
| Rear PTO / Engine Speed, rpm |
540/1900 |
| Front PTO / Engine Speed, rpm |
1000/1900 |
| Transmission Type |
Syncro Range |
| Gearbox Type |
8F/2R, Partially synchronized |
| Number of Forward Gears |
8 |
| Number of Reverse Gears |
2 |
| Oil capacity, qts (L) |
40.1 (37.9) |
| Maximum Forward Speed, mph (kph) |
19.2 (30.9) |
| Maximum Reverse Speed, mph (kph) |
5.2 (8.4) |
| Transmission Type |
PowerShift |
| Gearbox Type |
8F/4R, Full power shift |
| Number of Forward Gears |
8 |
| Number of Reverse Gears |
4 |
| Oil capacity, qts (L) |
56.3 (53.1) |
| Maximum Forward Speed, mph (kph) |
20.5 (33.0) |
| Maximum Reverse Speed, mph (kph) |
4.9 (7.9) |
| Drive Wheels |
2WD 4x2 |
| Steering Configuration |
Front Steer |
| Steering System |
Power |
| Service Brake |
Hydraulic wet disc |
| Front Tire Size (Std) |
7.5x18 |
| Rear Tire Size (Std) |
18.4x34 |
| Front Tire Size (Row Crop) |
6.0x16 |
| Rear Tire Size (Row Crop) |
15.5x38 |
| Front Track Width, in (mm) |
48.5-82.3 (1230-2080) |
| Rear Track Width, in (mm) |
60-91 (1520-2310) |
| Hydraulic System Type |
Closed center |
| Implement Pump Flow, gpm (Lpm) |
18.0 (68.1) |
| Selective Control Valves Flow, gpm (Lpm) |
6.0 (22.5) |
| Hydraulic Pressure, Bar (psi) |
155 (2250) |
| Hydraulic Capacity (Syncro Range), gal (L) |
10.0 (38.0) |
| Hydraulic Capacity (PowerShift), gal (L) |
12.0 (45.5) |
| Number of Standard Remote Valves |
1/3 |
| 3-Point Hitch Category |
2 |
| Rear Lift Capacity, lb (kg) |
3790 (1720) |
| Wheelbase (Std), in (mm) |
100.3 (2540) |
| Wheelbase (Row Crop), in (mm) |
97.5 (2470) |
| Overall Width, in (mm) |
89.6 (2270) |
| Length, in (mm) |
151 (3830) |
| Shipping Weight (Diesel), lb (kg) |
8440 (3825) |
| Shipping Weight (Gasoline), lb (kg) |
8225 (3730) |
| Operating Weight (Diesel with Syncro Range), lb (kg) |
8945 (4060) |
| Operating Weight (Diesel with PowerShift), lb (kg) |
9560 (4335) |
| Operating Weight (Gasoline with Syncro Range), lb (kg) |
8645 (3920) |
| Operating Weight (Gasoline with PowerShift), lb (kg) |
9240 (4190) |
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| Farm Tractors Technical Specifications |
