J.I. Case 4490: all source data
All 68 values recorded for this model, as the source lists them and in its units. The spec sheet shows the same data checked, typed and converted.
Overview
Production| Manufacturer | J.I. Case |
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| (no label) | Four-wheel Drive (4WD) tractor |
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| (no label) | Built in Racine, Wisconsin, USA |
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| (no label) | Original price was $70,800 in 1983 |
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Engine| (no label) | Case 8.3L 6-cyl diesel |
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| Fuel tank | 128 gal | 484.5 L |
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Transmission| (no label) | 12-speed three-speed power shift |
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Power| Engine | 210 hp | 156.6 kW |
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| Drawbar (claimed) | 153 hp | 114.1 kW |
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| PTO (claimed) | 175 hp | 130.5 kW |
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| Drawbar (tested) | 150.14 hp | 112.0 kW |
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| PTO (tested) | 175.20 hp | 130.6 kW |
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Mechanical| Drive | 4x4 4WD |
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| Final drives | outboard planetary |
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| (no label) | Power four-wheel steering |
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| (no label) | Hydraulic dry disc brakes |
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| (no label) | Silent Guardian cab standard with air-conditioning. |
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Hydraulics| Type | closed center |
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| Pressure | 2250 psi | 155.1 bar |
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| Valves | 2 to 4 |
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| Pump flow | 31 gpm | 117.3 lpm |
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| SCV flow | 24 gpm | 90.8 lpm |
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Hitch| Rear Type | III |
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| Rear lift | 11000 lbs | 4989 kg |
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Pto| Rear PTO | independent |
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| Rear PTO Type | 1000 (1.375) |
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Dimensions| Wheelbase | 102 inches | 259 cm |
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| Weight | 20840 lbs | 9453 kg |
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| Front tire | 18.4-34 |
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| Rear tire | 18.4-34 |
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Electrical| Ground | negative |
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| Charging system | alternator |
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| Charging amps | 72 |
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| Battery volts | 12 |
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Engine
Engine detail| (no label) | Case |
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| (no label) | turbocharged diesel |
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| (no label) | 6-cylinder |
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| (no label) | liquid-cooled |
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| Displacement | 504 ci | 8.3 L |
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| Bore/Stroke | 4.625x5.0 inches | 117 x 127 mm |
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| Power | 210 hp | 156.6 kW |
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| Air cleaner | dual paper elements |
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| Compression | 15.8:1 |
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| Rated RPM | 2200 |
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| Starter volts | 12 |
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| Coolant capacity (Coolant) | 48 qts | 45.4 L |
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Transmission
Transmission| Type | three-speed power shift |
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| Gears | 12 forward and 4 reverse |
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| Clutch | hydraulic wet disc |
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| (no label) | Three power shift gears, plus reverse gear, in four ranges. |
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Dimensions
Tires| Ag front | 18.4-34 |
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| Ag rear | 18.4-34 |
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| Ag front | 20.8-34 |
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| Ag front | 23.1-30 |
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| Ag front | 24.5-32 |
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| Ag front | 30.5-32 |
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| Ag rear | 20.8-34 |
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| Ag rear | 23.1-30 |
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| Ag rear | 24.5-32 |
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| Ag rear | 30.5-32 |
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Dimensions| Wheelbase | 102 inches | 259 cm |
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| Length | 232 inches | 589 cm |
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| Width | 96 inches | 243 cm |
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| Operating weight | 20840 lbs | 9453 kg |
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| Ballasted weight | 22450 lbs | 10183 kg |
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| Ground clearance | 18 inches | 45 cm |
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| Front tread | 72 to 92 inches | 182 to 233 cm |
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| Rear tread | 72 to 92 inches | 182 to 233 cm |
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