The John Deere 4250 is a 2WD or 4WD row-crop tractor from the 50 series. This tractor was manufactured by John Deere in Waterloo, Iowa, USA from 1983 to 1988. The John Deere 4250 is equipped with a 7.6 L (466.0 cu·in) six-cylinder diesel engine and one of two transmissions: a partial power shift transmission with 16 forward and 6 reverse gears or a full power shift transmission with 15 forward and 4 reverse gears.
The John Deere 4250 row-crop tractor used the John Deere engine. It is a 7.6 L, 7,636 cm2, (466.0 cu·in) six-cylinder turbocharged diesel engine with 116.0 mm (4.57 in) of the cylinder bore and 121.0 mm (4.76 in) of the piston stroke. The compression ratio rating is 15.8:1. This engine produced 121.7 PS (89.5 kW; 120 HP) at 2,200 rpm of PTO output power.
The JD 4250 is equipped with power steering, differential hydraulic wet disc brakes, Sound-Gard cab or four-post Roll-Gard ROPS (optional) and 246.0 liters (65 US gal.; 54.1 Imp. gal) fuel tank.
Following attachments are available for the JD 4250 row-crop tractor:
- John Deere 148 loader
- John Deere 158 loader
- John Deere 260 loader
- John Deere 280 loader
John Deere 4250 Specifications
| General Specifications | |
| Model | John Deere 4250 |
| Length |
2WD: 3,910 mm (153.9 in) 4WD: 4,160 mm (164.1 in) |
| Width |
2,430 mm (95.7 in) Long axle: 2,870 mm (113.0 in) |
| Height (Cab) | 2,950 mm (116.1 in) |
| Wheel base |
2WD: 2,710 mm (106.7 in) 4WD: 2,670 mm (105.3 in) |
| Ground clearance | 400 mm (15.7 in) |
| Weight (operating) | 6,285 kg (13,856 lbs) |
| Fuel tank capacity | 246.0 liters (65 US gal.; 54.1 Imp. gal) |
| Battery | 6V or 12V |
| Cabin type | Sound-Gard cab or four-post Roll-Gard ROPS (optional) |
| Engine | |
| Engine model | John Deere |
| Engine type | Four-stroke, liquid-cooled, inline |
| Cylinders | 6 |
| Fuel type | Diesel |
| Displacement | 7.6 L, 7,636 cm2, (466.0 cu·in) |
| Bore and stroke | 116.0 mm X 121.0 mm (4.57 in X 4.76 in) |
| Compression ratio | 15.8:1 |
| Horsepower | 121.7 PS (89.5 kW; 120.0 HP) at 2,200 rpm |
| Starter | Electric |
| Oil capacity: | 17.0 L (18 US. qt, 15 Imp. qt.) |
| Transmission and chassis | |
| Chassis | 4×2 2WD or 4×4 MFWD 4WD |
| Steering type | Power |
| Brakes | Differential hydraulic wet disc |
| Final drive | Inboard planetary |
| Differential lock | Hydraulic rear |
| Transmission model | John Deere Quad-Range |
| Transmission type | Partial power shift with Perma-Clutch wet disc clutch |
| Gears | 16 forward and 6 reverse |
| Speed | Forward: 29.4 kmh (18.3 mph) Reverse: 18.6 (11.6 mph) |
| Transmission oil capacity | 60.6 L (16 US. gal, 13.3 Imp. gal.) |
| Transmission model | John Deere Power Shift |
| Transmission type | Full power shift with Perma-Clutch wet disc clutch |
| Gears | 15 forward and 4 reverse |
| Speed | Forward: 29.3 kmh (18.2 mph) Reverse: 8.8 (5.5 mph) |
| Transmission oil capacity |
2WD: 39.7 L (10.5 US. gal, 8.7 Imp. gal.) 4WD: 51.0 L (13.5 US. gal, 11.2 Imp. gal.) |
| Tires | |
| Front tires | Ag: 10.00-16 |
| Rear tires | Ag: 18.4-38 |
| Three-Point Hitch | |
| Caterogy | IIIN/II |
| Control type | Lower-link draft sensing |
| Lift capacity (at ends) | 2,855 kg (6,295 lbs) |
| PTO (Power take-off shaft) | |
| Rear PTO type | Independent with hydraulic wet disc clutch |
| Rear PTO speed | 540/1,000 rpm |
| Hydraulic system | |
| Hydraulic type | Closed center |
| Pressure | 2277 psi (157.0 bar) |
| Valves | 2 or 3 |
| Pump flow | 26.5 gpm (100.3 lpm) |