| Production |
| Manufacturer: | John Deere
|
| Type: | Row-Crop tractor
|
| Factory: | Waterloo, Iowa, USA
|
| Original price: | $38,931 (1983 Quad-Range ROPS 2WD )
|
| Original price: | $58,690 (1983 Power Shift Cab 4WD )
|
| Variants |
| 4050 Hi-Crop: | 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
|
| Photos |
| | John Deere 4050 photos... |
| 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
|
| Dimensions & Tires |
| Wheelbase: | 106.7 inches
271 cm (2WD)
|
| | 105.3 inches
267 cm (4WD)
|
| Weight: | 11098 to 12720 pounds
|
| Front tire: | 10.00-16
|
| 2WD Rear tire: | 18.4-38
|
| 4050 Serial Numbers |
| Location: | The rear of the transmission case
|
photo of 4050 serial number
| | 1983: | 001000
|
| 1984: | 003501
|
| 1985: | 005001
|
| 1986: | 006501
|
| 1987: | 007001
|
| 1988: | 007501
|
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
|
|
