Case
J.I. Case 4490
The J.I. Case 4490 is a four-wheel drive (4WD) tractor produced from 1979 to 1983. It belongs to the 4WD 90 Series and was built in Racine, Wisconsin, USA. It features a turbocharged 8.3L 6-cylinder diesel engine producing 210 hp, with a 12-speed three-speed power shift transmission. The tractor includes advanced mechanical features such as outboard planetary final drives, power four-wheel steering, hydraulic dry disc brakes, and a Silent Guardian cab with air-conditioning. It has a closed center hydraulic system with 2250 psi pressure and a rear Type III hitch with 11000 lbs lift capacity. The 4490 has a wheelbase of 102 inches, operating weight of 20840 lbs, and uses various agricultural tire sizes. It was originally priced at $70,800 in 1983.
Power210 hp
Founded1979 - 1983
Model4490
Technical Specifications
Detailed specifications and technical data for J.I. Case 4490
Power
| Engine | 210 hp (156.6 kW) |
|---|---|
| PTO (tested) | 175.20 hp (130.6 kW) |
| PTO (claimed) | 175 hp (130.5 kW) |
| Drawbar (tested) | 150.14 hp (112.0 kW) |
| Drawbar (claimed) | 153 hp (114.1 kW) |
Tires
| Ag rear | 18.4-34, 20.8-34 |
|---|---|
| Ag front | 18.4-34, 20.8-34 |
| Other rear | 23.1-30, 24.5-32, 30.5-32 |
| Other front | 23.1-30, 24.5-32, 30.5-32 |
Engine
| Type | turbocharged diesel |
|---|---|
| Model | Case 8.3L 6-cyl diesel |
| Power | 210 hp (156.6 kW) |
| Cooling | liquid-cooled |
| Cylinders | 6-cylinder |
| Fuel tank | 128 gal (484.5 L) |
| Rated RPM | 2200 |
| Air cleaner | dual paper elements |
| Bore/Stroke | 4.625x5.0 inches (117 x 127 mm) |
| Compression | 15.8:1 |
| Displacement | 504 ci (8.3 L) |
| Starter volts | 12 |
| Coolant capacity | 48 qts (45.4 L) |
Dimensions
| Width | 96 inches (243 cm) Minimum width. |
|---|---|
| Length | 232 inches (589 cm) |
| Wheelbase | 102 inches (259 cm) |
| Rear tread | 72 to 92 inches (182 to 233 cm) |
| Front tread | 72 to 92 inches (182 to 233 cm) |
| Ballasted weight | 22450 lbs (10183 kg) With dual 18.4-34 front and rear and liquid in all front tires. |
| Ground clearance | 18 inches (45 cm) |
| Operating weight | 20840 lbs (9453 kg) |
Electrical
| Ground | negative |
|---|---|
| Battery volts | 12 |
| Charging amps | 72 |
| Charging system | alternator |
Hydraulics
| Type | closed center |
|---|---|
| Valves | 2 to 4 |
| Pressure | 2250 psi (155.1 bar) |
| SCV flow | 24 gpm (90.8 lpm) |
| Pump flow | 31 gpm (117.3 lpm) |
Mechanical
| Cab | Silent Guardian cab standard with air-conditioning |
|---|---|
| Drive | 4x4 4WD |
| Brakes | Hydraulic dry disc brakes |
| Final drives | outboard planetary |
| Power four-wheel steering | Yes |
Production
| Type | Four-wheel Drive (4WD) tractor |
|---|---|
| Built in | Racine, Wisconsin, USA |
| Manufacturer | J.I. Case |
| Original price | $70,800 in 1983 |
| Years produced | 1979 - 1983 |
Transmission
| Type | three-speed power shift |
|---|---|
| Gears | 12 forward and 4 reverse |
| Clutch | hydraulic wet disc |
| Description | Three power shift gears, plus reverse gear, in four ranges. |
Tractor hitch
| Rear Type | III |
|---|---|
| Rear lift | 11000 lbs (4989 kg) |
Power Take-off (PTO)
| Rear PTO | independent |
|---|---|
| Rear PTO Type | 1000 (1.375) |