The John Deere 4955 is a 2WD row-crop tractor from the 4055 series. This tractor was manufactured by John Deere in Waterloo, Iowa, USA from 1988 to 1992. The John Deere 4955 is equipped with a 7.6 L (466.0 cu·in) six-cylinder diesel engine and one of two transmissions: a full power shift transmission with 15 forward and 4 reverse gears and hydraulic wet disc clutch or a partial power shift transmission with 16 forward and 6 reverse gears.
The JD 4955 row-crop tractor used the John Deere engine. It is a 7.6 L, 7,636 cm2, (466.0 cu·in) six-cylinder turbocharged diesel engine with 116.0 mm (4.57 in) of the cylinder bore and 121.0 mm (4.76 in) of the piston stroke. The compression ratio rating is 16.0:1. This engine produced 202.8 PS (149.1 KW; 200.0 HP) at 2,200 rpm of PTO output power.
The John Deere 4955 is equipped with power steering, differential hydraulic wet disc brakes, Sound Gard cab (standard) and 386.1 liters (102 US gal.; 84.9 Imp. gal) fuel tank.
Following attachments are available for the JD 4955 row-crop tractor:
- John Deere 280 loader
- John Deere 840 loader
John Deere 4955 Specifications
| General Specifications | |
| Model | John Deere 4955 |
| Length | – |
| Width | 2,990 mm (117.7 in) |
| Height (cab) | 3,010 mm (118.5 in) |
| Wheel base | 2WD: 3,000 mm (118.1 in) 4WD: 2,970 mm (116.9 in) |
| Weight (operating) | 8,330 kg (18,364 lbs) |
| Fuel tank capacity | 386.1 liters (102 US gal.; 84.9 Imp. gal) |
| Battery | Two 12V, CCA 925A |
| Cabin type | Sound Gard cab (standard) |
| Engine | |
| Engine model | John Deere |
| Engine type | Four-stroke, liquid-cooled, inline |
| Cylinders | 6 |
| Fuel type | Diesel |
| Displacement | 7.6 L, 7,636 cm2, (466.0 cu·in) |
| Bore and stroke | 116.0 mm X 121.0 mm (4.57 in X 4.76 in) |
| Compression ratio | 16.0:1 |
| Horsepower | 202.8 PS (149.1 KW; 200.0 HP) at 2,200 rpm |
| Starter | Electric |
| Oil capacity: | 20.8 L (22 US. qt, 18.3 Imp. qt.) |
| Coolant capacity: | 30.3 L (32 US. qt, 26.7 Imp. qt.) |
| Transmission and chassis | |
| Chassis | 4×2 2WD or 4×4 MFWD 4WD |
| Steering type | Power |
| Brakes | Differential hydraulic wet disc |
| Final drive | Inboard planetary |
| Transmission model | John Deere Power Shift |
| Transmission type | Full power shift with hydraulic wet disc clutch |
| Gears | 15 forward and 4 reverse |
| Speed | Forward: 31.0 kmh (19.3 mph) Reverse: 10.4 (6.5 mph) |
| Transmission model | John Deere Quad-Range |
| Transmission type | Partial power shift |
| Gears | 16 forward and 6 reverse |
| Tires | |
| Front tires | Ag: – |
| Rear tires | Ag: 20.8R42 duals |
| Three-Point Hitch | |
| Category | III |
| Control type | – |
| Lift capacity (at ends) | 3,395 kg (7,485 lbs) 3,755 kg (8,275 lbs) |
| PTO (Power take-off shaft) | |
| Rear PTO type | Independent with hydraulic clutch |
| Rear PTO speed | 1000 rpm |
| Hydraulic system | |
| Hydraulic type | Closed center |
| Hydraulic capacity | PowerShift (2WD): 70.0 L (18.5 US. gal, 15.4 Imp. gal.) PowerShift (4WD): 75.7 L (20.0 US. gal, 16.7 Imp. gal.) QuadRange: 101.8 L (26.9 US. gal, 22.4 Imp. gal.) |
| Pressure | 2530 psi (174.4 bar) |
| Valves | 2 or 3 |
| Pump flow | 29.5 gpm (111.7 lpm) |
| SCV flow | 20.6 gpm (78 lpm) |
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