Specifications
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| Model information | |
| Production years | 1979 - 1983 |
| Series | 4WD 90 Series |
| Equipment type | Four-wheel Drive (4WD) tractor |
| Production | |
| Manufacturer | J.I. Case |
| Equipment type | Four-wheel Drive (4WD) tractor |
| Built in | Built in Racine, Wisconsin, USA |
| Total built | 2,716 |
| Original price | Original price was $100,000 in 1983 |
| J.I. Case 4890 Engine | |
| Engine | Saab-Scania 11.0L 6-cyl diesel |
| Fuel tank | 150 gal 567.8 L |
| Details | Engine details ... |
| J.I. Case 4890 Transmission | |
| Transmission | 12-speed |
| Details | Transmission details ... |
| J.I. Case 4890 Power | |
| Engine | 300 hp 223.7 kW |
| Drawbar (claimed) | 224 hp 167.0 kW |
| PTO (claimed) | 253 hp 188.7 kW |
| Drawbar (tested) | 218.68 hp 163.1 kW |
| PTO (tested) | 253.41 hp 189.0 kW |
| Details | Performance test details ... |
| Mechanical | |
| Drive | 4x4 4WD |
| Steering | hydraulic, front, rear or four-wheel crab steering |
| Brakes | Hydraulic dry disc brakes |
| Cab / ROPS | Silent Guardian cab standard with air-conditioning. |
| Hydraulics | |
| Type | closed center PFC |
| Pressure | 2250 psi 155.1 bar |
| Valves | 2 to 4 |
| Pump flow | 24 gpm 90.8 lpm |
| Total flow | 31 gpm 117.3 lpm |
| Tractor hitch | |
| Rear Type | III |
| Rear lift (at 24"/610mm) | 12,750 lbs 5783 kg |
| Power Take-off (PTO) | |
| Rear PTO | independent |
| Rear PTO Type | 1000 |
| Dimensions & Tires | |
| Wheelbase | 110 inches 279 cm |
| Weight | 25,750 lbs 11680 kg |
| Front tire | 18.4-34 |
| Rear tire | 18.4-34 |
| Details | Full dimensions and tires ... |
| Electrical | |
| Ground | negative |
| Charging system | alternator |
| Charging amps | 72 |
| Battery volts | 12 |
| References | |
| Publication | 4890 Tractor published in 1979, by J.I. Case The most advanced design 4-wheel drive tractors Case ever built published in 1979, by J.I. Case The new look in farm power published in 1981, by J.I. Case Power for all-season productivity published in 1982, by J.I. Case The Tractor Specialist Buyers Guide published in 1983, by J.I. Case The Tractor Specialist Buyers Guide published in 1984, by J.I. Case |
Values may vary by engine, transmission or configuration. View source page
Model family
Series map
- 4690261.0 hp
- 4890 Current model300.0 hp