John Deere
4050
Farm tractor · 1983–1988 · 130 hp
John Deere4050
The John Deere 4050 is a farm tractor manufactured from 1983 to 1988. It features a John Deere 7.6L 6-cyl diesel engine, and four-post Roll-Gard optional steering. The transmission is a partial power shift type with 16 forward and 6 reverse.
Engine
| Engine | John Deere 7.6L 6-cyl diesel |
|---|---|
| Fuel Type | diesel |
| Cylinders | 6 |
| Cooling | liquid-cooled |
| Displacement | 466 ci (7.6 L) |
| Bore | 4.56 in (116 mm) |
| Stroke | 4.75 in (121 mm) |
| Compression Ratio | 17 |
| Power Gross | 130 hp (96.9 kW) |
| Power Rated | 130 hp (96.9 kW) |
| Power PTO | 105.69 hp (79 kW) |
| Power Drawbar | 94.99 hp (70.8 kW) |
| Air Cleaner | dry |
| Starter Volts | 12 |
| Oil Capacity | 18 qts (17 L) |
| Coolant Capacity | 21 qts (19.9 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 | 114.5 in (290 cm) |
| Wheelbase | 105.3 in (267 cm) |
| Ground Clearance | 15.75 in (40 cm) |
Weight
| Shipping | 11,098 lbs (5,034 kg) |
|---|---|
| Operating | 12,720 lbs (5,769 kg) |
Tires & Tracks
| Front Ag | 14.9-26 |
|---|---|
| Rear Ag | 18.4-38 |
Fuel
| Capacity | 46 gal (174.1 L) |
|---|
Steering
| Type | four-post Roll-Gard optional |
|---|
Cab
| Cab | Sound-Gard standard with air-conditioning |
|---|
Nebraska Tests
NTTLTest #1591
April 1 to 16, 1986 POWER TAKE-OFF PERFORMANCENebraska Tractor Test
PTO Power
105.69HP
Sound
88dB(A)
NTTLTest #1590
April 1 to 9, 1986 POWER TAKE-OFF PERFORMANCENebraska Tractor Test
PTO Power
105.89HP
Drawbar
94.99HP
Sound
86.5dB(A)
NTTLTest #1474
April 1-19, 1983 Hp Air shaft Air Barometer (kW) Ib/hp.hr speed gal/hr Cooling dry inch Hg Hp.hr/gal bulbNebraska Tractor Test
PTO Power
99.95HP
Sound
89dB(A)
NTTLTest #1457
October 12 to November 11, 1982 Temperature °F (°C) Fuel Consumption rowen Drank Barometer shaft Hp speed inch Hg wet (kW) Cooling gal/hrNebraska Tractor Test
PTO Power
76HP
Sound
88dB(A)
NTTLTest #1474
April 1-19, 1983 Hp Air shaft Air Barometer (kW) Ib/hp.hr speed gal/hr Cooling dry inch Hg Hp.hr/gal bulbNebraska Tractor Test
PTO Power
99.95HP
Sound
89dB(A)
NTTLTest #1457
October 12 to November 11, 1982 Temperature °F (°C) Fuel Consumption rowen Drank Barometer shaft Hp speed inch Hg wet (kW) Cooling gal/hrNebraska Tractor Test
PTO Power
76HP
Sound
88dB(A)