1983 - 1988 |
50 Series |
High-Clearance tractor |
Production | |
Manufacturer: | John Deere |
Type: | High-Clearance tractor |
Factory: | Waterloo, Iowa, USA |
Variants | |
4250: | row-crop chassis |
John Deere 4250 Hi-Crop Power | |
Drawbar (claimed): | 101 hp 75.3 kW |
PTO (claimed): | 120 hp 89.5 kW |
John Deere 4250 Hi-Crop Engine | |
John Deere 7.6L 6-cyl diesel | |
Engine details ... |
Mechanical | |
Chassis: | 4x2 2WD |
Steering: | hydraulic power |
Brakes: | differential hydraulic wet disc |
Cab: | Sound-Gard cab standard. Optional four-post Roll-Gard ROPS. |
Transmissions: | 16-speed partial power shift |
15-speed full power shift | |
Transmission details ... |
Capacity | |
Fuel: | 65 gal 246.0 L |
Hydraulic system: | 10.5 gal 39.7 L (2WD Power Shift) |
13.5 gal 51.1 L (4WD Power Shift) | |
16.0 gal 60.6 L (Quad-Range) |
Hydraulics | |
Type: | closed |
Capacity: | 10.5 gal 39.7 L (2WD Power Shift) |
13.5 gal 51.1 L (4WD Power Shift) | |
16.0 gal 60.6 L (Quad-Range) | |
Pressure: | 2277 psi 157.0 bar |
Valves: | 2 or 3 |
Pump flow: | 26.5 gpm 100.3 lpm |
Power Take-off (PTO) | |
Rear PTO: | independent |
Rear RPM: | 540/1000 |
Engine RPM: | 540@2200 1000@2200 |
Dimensions & Tires | |
Wheelbase: | 107 inches 271 cm |
Weight: | 13,369 lbs 6064 kg |
Front tire: | 7.50-20 |
Rear tire: | 18.4-38 |
Full dimensions and tires ... |
4250 Hi-Crop Serial Numbers | |
Location: | The rear of the tractor. |
1983: | 1000 |
1984: | 6001 |
1985: | 9001 |
1986: | 11001 |
1987: | 12501 |
1988: | 13501 |
1989: | 20001 |
how to read serial numbers... |
Electrical | |
Ground: | negative |
Charging system: | alternator |
Charging amps: | 72 |
90 (with Sound-Gard cab) | |
Batteries: | 2 |
Battery volts: | 6 |
12 (optional) |
1983 - 1988 |
50 Series |
Row-Crop tractor |
Nebraska Tractor Test 1458 | |||
|
Nebraska Tractor Test 1458 | |
Diesel Power Shift 2WD October 11 - 26, 1982 Link: Nebraska Tractor Test 1458 file | |
PTO performance | |
Power at rated engine speed: | 120.86 hp 90.1 kW |
Fuel use: | 7.7 gal/hour 29.1 l/hour |
Drawbar performance | |
Max power: | 101.39 hp 75.6 kW |
Fuel use: | 7.5 gal/hour 28.4 l/hour |
Gear 10 used for power test. | |
Max pull: | 12,802 lbs 5806 kg |
Gear 4 used for pull test. |
Nebraska Tractor Test 1475 | |||
|
Nebraska Tractor Test 1475 | |
Diesel Quad-Range 2WD March 31 - April 12, 1983 Link: Nebraska Tractor Test 1475 file | |
PTO performance | |
Power at rated engine speed: | 120.21 hp 89.6 kW |
Fuel use: | 7.7 gal/hour 29.1 l/hour |
Drawbar performance | |
Max power: | 106.38 hp 79.3 kW |
Fuel use: | 7.7 gal/hour 29.1 l/hour |
Max pull: | 12,585 lbs 5708 kg |
1983 - 1988 |
50 Series |
Row-Crop tractor |
Engine Detail | |
John Deere | |
turbocharged diesel | |
6-cylinder | |
liquid-cooled | |
Displacement: | 466 ci 7.6 L |
Bore/Stroke: | 4.56x4.75 inches 116 x 121 mm |
Power: | 144 hp 107.4 kW |
Air cleaner: | dry |
Compression: | 15.8:1 |
Rated RPM: | 2200 |
Firing order: | 1-5-3-6-2-4 |
Starter volts: | 12 |
Oil capacity: | 18 qts 17.0 L |
1983 - 1988 |
50 Series |
Row-Crop tractor |
Transmissions overview | |
16-speed partial power shift | |
15-speed full power shift |
Transmission | |
Transmission: | John Deere Quad-Range |
Type: | partial power shift |
Gears: | 16 forward and 6 reverse |
Clutch: | Perma-Clutch wet disc |
Oil capacity: | 64 qts 60.6 L |
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. |
Speeds | |
18.4-38 rear tires | |
Transmission | |
Transmission: | John Deere Power Shift |
Type: | full power shift |
Gears: | 15 forward and 4 reverse |
Clutch: | Perma-Clutch wet disc |
Oil capacity: | 42 qts 39.7 L (2WD) |
54 qts 51.1 L (4WD) | |
Optional transmission. Full (clutchless) power shift can be made between gears, forward and reverse. |
Speeds | |
18.4-38 rear tires. | |
1983 - 1988 |
50 Series |
Row-Crop tractor |
John Deere 4250 Tires | |
2WD Standard tires (ag): | Front: 10.00-16. Rear: 18.4-38 |
4WD Standard tires (ag): | Front: 14.9-26. Rear: 18.4-38 |
Ag rear: | 18.4-34 |
20.8-34 | |
15.5-38 | |
20.8-38 | |
20.8R38 |
Dimensions | |
2WD Wheelbase: | 106.7 inches 271 cm |
4WD Wheelbase: | 105.3 inches 267 cm |
Length: | 154.1 inches 391 cm (2WD) |
164.1 inches 416 cm (4WD) | |
Width: | 96 inches 243 cm |
113 inches 287 cm (optional long axle) | |
Height (cab): | 116.5 inches 295 cm |
Shipping weight: | 11,755 lbs 5332 kg |
Operating weight: | 13,855 lbs 6284 kg (2WD Power Shift) |
Ground clearance: | 15.75 inches 40 cm |
Rear axle: | Rack-and-pinion: 3.375 by 96 inches 85 by 2438 mm |
Rear axle: | Rack-and-pinion: 3.375 by 113 inches 85 by 2870 mm |
1983 - 1988 |
50 Series |
Row-Crop tractor |
John Deere 148 Loader | |
For use on tractors with two-wheel drive. | |
Loader weight: | 1350 lbs 612 kg |
Height (to pin): | 127 inches 322 cm |
Clearance, dumped bucket: | 99 inches 251 cm |
Dump reach: | 31 inches 78 cm |
Dump angle: | 40° |
Clearance, level bucket: | 120 inches 304 cm |
Rollback angle: | 11° |
Breakout force (lift): | 4490 lbs 2036 kg |
Lift to full height (at pin): | 2988 lbs 1355 kg |
Bucket capacity: | 0.5 cu yd 0.4 cu m |
0.6 cu yd 0.5 cu m | |
0.8 cu yd 0.6 cu m | |
0.9 cu yd 0.7 cu m | |
Bucket width: | 60 inches 152 cm |
72 inches 182 cm | |
84 inches 213 cm | |
96 inches 243 cm |
John Deere 158 Loader | |
For use on tractors with two-wheel drive. | |
Loader weight: | 1771 lbs 803 kg |
Height (to pin): | 156 inches 396 cm |
Clearance, dumped bucket: | 127 inches 322 cm |
Dump reach: | 28 inches 71 cm |
Dump angle: | 37° |
Clearance, level bucket: | 149 inches 378 cm |
Rollback angle: | 14° |
Breakout force (lift): | 4621 lbs 2096 kg |
Lift to full height (at pin): | 3634 lbs 1648 kg |
Bucket capacity: | 0.5 cu yd 0.4 cu m |
0.6 cu yd 0.5 cu m | |
0.8 cu yd 0.6 cu m | |
0.9 cu yd 0.7 cu m | |
Bucket width: | 60 inches 152 cm |
72 inches 182 cm | |
84 inches 213 cm | |
96 inches 243 cm |
John Deere 260 Loader | |
For use on tractors with two-wheel drive. | |
Loader weight: | 2178 lbs 987 kg |
Height (to pin): | 154 inches 391 cm |
Clearance, dumped bucket: | 126 inches 320 cm |
Dump reach: | 40 inches 101 cm |
Dump angle: | 46° |
Clearance, level bucket: | 147 inches 373 cm |
Rollback angle: | 42° |
Breakout force (lift): | 4871 lbs 2209 kg |
Lift to full height (at pin): | 3186 lbs 1445 kg |
Bucket width: | 61 inches 154 cm |
73 inches 185 cm | |
85 inches 215 cm | |
97 inches 246 cm |
John Deere 280 Loader | |
For use on tractors with four-wheel drive. | |
Loader weight: | 2795 lbs 1267 kg |
Height (to pin): | 178 inches 452 cm |
Clearance, dumped bucket: | 152 inches 386 cm |
Dump reach: | 26 inches 66 cm |
Dump angle: | 44° |
Clearance, level bucket: | 173 inches 439 cm |
Rollback angle: | 41° |
Breakout force (lift): | 5126 lbs 2325 kg |
Lift to full height (at pin): | 3718 lbs 1686 kg |
Bucket width: | 85 inches 215 cm |
97 inches 246 cm |