John Deere
4250
Farm tractor · 1983–1988 · 144 hp
John Deere4250
The John Deere 4250 is a farm tractor manufactured from 1983 to 1988. It features a John Deere engine, and optional four-post roll-gard steering. The transmission is a partial power shift type with 16 forward and 6 reverse.
Engine
| Engine | John Deere |
|---|---|
| Fuel Type | diesel |
| Cylinders | 6 |
| Cooling | liquid-cooled |
| Turbocharger Status | turbocharged diesel |
| Displacement | 466 ci (7.6 L) |
| Bore | 4.56 in (116 mm) |
| Stroke | 4.75 in (121 mm) |
| Compression Ratio | 15.8 |
| Power Gross | 144 hp (107.4 kW) |
| Power Rated | 144 hp (107.4 kW) |
| Power PTO | 120.86 hp (90.1 kW) |
| Power Drawbar | 106.38 hp (79.3 kW) |
| Air Cleaner | dry |
| Starter Volts | 12 |
| Oil Capacity | 18 qts (17 L) |
| Manufacturer | John Deere |
| Rated | 2,200 RPM |
| Firing Order | 1-5-3-6-2-4 |
Transmission
| Transmission Type | partial power shift |
|---|---|
| Transmission Model | Quad-Range |
| Gears | 16 forward and 6 reverse |
| Transmission Description | Tractor must be stopped to select one of four ranges. Clutchless power shift between speeds 1-2 and 3-4 in range. A synchronized shift (using clutch) can be made between 2 and 3 in range. |
| Clutch | Perma-Clutch wet disc |
| Oil Capacity | 64 qts (60.6 L) |
| Available Options | 16-speed partial power shift, 15-speed full power shift |
Hydraulics
| Type | closed center |
|---|---|
| Pump Flow | 26.5 gpm (100.3 lpm) |
| Pressure | 2,277 psi (157 bar) |
| Valves | 2 |
| System Capacity | 10.5 gal (39.7 L) |
Dimensions
| Length | 164.1 in (416 cm) |
|---|---|
| Width | 96 in (243 cm) |
| Height Cab | 116.5 in (295 cm) |
| Wheelbase | 105.3 in (267 cm) |
| Ground Clearance | 15.75 in (40 cm) |
Weight
| Shipping | 11,755 lbs (5,332 kg) |
|---|---|
| Operating | 13,855 lbs (6,284 kg) |
Tires & Tracks
| Front Ag | 14.9-26 |
|---|---|
| Rear Ag | 18.4-38 |
Fuel
| Capacity | 65 gal (246 L) |
|---|
Steering
| Type | optional four-post roll-gard |
|---|
Cab
| Cab | sound-gard standard |
|---|