| Model |
John Deere 4050 |
John Deere 4250 |
John Deere 4350 |
John Deere 4450 |
John Deere 4650 |
John Deere 4850 |
| Years of production |
83-88 |
83-88 |
85-88 |
83-88 |
83-88 |
83-88 |
| Engine model / type |
6466T |
6466T |
6466T |
6466T |
6466A |
6466A |
| Number of cylinders / turbocharging |
6T |
6T |
6T |
6T |
6TI |
6TI |
| Engine displacement (cm3) |
7640 |
7640 |
7640 |
7640 |
7640 |
7640 |
| Piston dimension / stroke (mm) |
115,8,5×120,6 |
115,8,5×120,6 |
115,8,5×120,6 |
115,8,5×120,6 |
115,8,5×120,6/td> |
115,8,5×120,6 |
| Maximum engine power (hp) / rpm |
128/2200 |
144/2200 |
140/2200 |
160/2200 |
190/2200 |
215/2200 |
| Torque (Nm) / rpm |
522/1500 |
601/1500 |
600/1400 |
650/1440 |
775/1460 |
875/1540 |
| Number of gears (front + rear) |
15+4 |
15+4 |
15+4 |
15+4 |
15+4 |
15+4 |
| Number of synchronized gears (front+rear) |
powershift |
powershift |
powershift |
powershift |
powershift |
powershift |
| Speed-Shift |
powershift |
powershift |
powershift |
powershift |
powershift |
powershift |
| Type of reverse |
N/A |
N/A |
N/A |
N/A |
N/A |
N/A |
| Driving speed (km/h) |
2,3-31,3 |
2,2-30,3 |
3,3-29,0 |
2,2-29,9 |
2,3-30,9 |
2,3-30,9 |
| Max Driving speed (km/h) |
N/A |
N/A |
N/A |
N/A |
N/A |
N/A |
| Hydraulic pump capacity (L/min) |
105 |
105 |
96 |
105 |
126 |
126 |
| 3-Point Hitch control |
mech |
mech |
mech |
mech |
mech |
mech |
| 3-point hitch max load (kg) |
5560/5830 |
5560/5830 |
5560 |
5560/6126 |
7290/8390 |
7290/8390 |
| PTO speed (rpm) |
540/1000 |
540/1000 |
540/1000 |
540/1000 |
1000 |
1000 |
| Disc brake type (dry / wet) |
N/A |
N/A |
N/A |
N/A |
N/A |
N/A |
| Type of control of the braking system |
hydr |
hydr |
hydr |
hydr |
hydr |
hydr |
| Turning radius 2WD (m) |
N/A |
N/A |
N/A |
N/A |
N/A |
N/A |
| Turning radius 4WD (m) |
9,8 |
9,8 |
9,8 |
9,8 |
10,8 |
10,8 |
| Front wheel 2WD |
N/A |
N/A |
N/A |
N/A |
N/A |
N/A |
| Front wheel 4WD |
16,9R28 |
16,9R28 |
14,9R28 |
16,9-28 |
16,9-30 |
16,9-30 |
| Rear wheel 2WD |
N/A |
N/A |
N/A |
N/A |
N/A |
N/A |
| Rear wheel 4WD |
20,8R38 |
20,8R38 |
18,4R38 |
20,8-38 |
20,8-42 |
20,8-42 |
| 2WD total weight (kg) |
N/A |
N/A |
N/A |
N/A |
N/A |
N/A |
| 4WD total weight (kg) |
6343 |
6473 |
6390 |
6820 |
8224 |
8349 |
| Total height with cabin (cm) |
301 |
301 |
291 |
299 |
307 |
307 |
| Total length (cm) |
487 |
487 |
467 |
487 |
542 |
542 |
| Total width (cm) |
268 |
268 |
268 |
268 |
297 |
297 |
| Fuel tank capacity (l) |
246 |
246 |
174 |
246 |
386 |
386 |
| Cabin sound level (dB) |
76 |
76 |
80 |
76 |
79 |
80 |
