Production | |
| Manufacturer: | John Deere |
| Type: | Row-Crop tractor |
| Factory: | Waterloo, Iowa, USA |
| Original price: | $44,700 (1988 ) |
Variants | |
| high clearance |
John Deere 4050 Power | |
| Engine: | 130 hp 96.9 kW |
| Drawbar (claimed): | 87 hp 64.9 kW |
| PTO (claimed): | 100 hp 74.6 kW |
| Drawbar (tested): | 94.99 hp 70.8 kW |
| PTO (tested): | 105.89 hp 79.0 kW |
Mechanical | |
| Chassis: | 4x2 2WD |
| 4x4 MFWD 4WD | |
| Final drives: | inboard planetary |
| Differential lock: | hydraulic rear |
| Steering: | power |
| Brakes: | hydrostatic wet disc |
| Cab: | Sound-Gard cab standard with air-conditioning. Optional four-post Roll-Gard ROPS. |
| Transmissions: | 16-speed partial power shift |
| 15-speed full power shift | |
Capacity | |
| Fuel: | 46 gal 174.1 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 center |
| 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 to 3 |
| Pump flow: | 26.5 gpm 100.3 lpm |
Tractor hitch | |
| Rear Type: | II/I |
| Control: | lower-link draft sensing |
| Rear lift: | 6,294 lbs 2854 kg |
| 7,418 lbs 3364 kg *Optional | |
Power Take-off (PTO) | |
| Rear PTO: | independent |
| Clutch: | hydraulic wet disc |
| Rear RPM: | 540/1000 |
| Engine RPM: | 540@2200 1000@2200 |
4050 Serial Numbers | |
| Location: | The rear of the transmission case |
| 1983: | 001000 |
| 1984: | 003501 |
| 1985: | 005001 |
| 1986: | 006501 |
| 1987: | 007001 |
| 1988: | 007501 |
Electrical | |
| Ground: | negative |
| Charging system: | alternator |
| Charging amps: | 72 |
| 90 (with Sound-Gard cab) | |
| Batteries: | 2 |
| Battery volts: | 6 |
| 12*Optional | |
Engine Detail | |
| John Deere | |
| diesel | |
| 6-cylinder | |
| liquid-cooled | |
| Displacement: | 466 ci 7.6 L |
| Bore/Stroke: | 4.56x4.75 inches 116 x 121 mm |
| Power: | 130 hp 96.9 kW |
| Air cleaner: | dry |
| Compression: | 17.0:1 |
| Rated RPM: | 2200 |
| Firing order: | 1-5-3-6-2-4 |
| Starter volts: | 12 |
| Oil capacity: | 18 qts 17.0 L |
| Coolant capacity: | 21 qts 19.9 L |
Dimensions | |
| Wheelbase: | 106.7 inches 271 cm (2WD) |
| 105.3 inches 267 cm (4WD) | |
| 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: | 114.5 inches 290 cm |
| Shiping weight: | 11,098 lbs 5034 kg |
| Operating weight: | 12,720 lbs 5769 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 |