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J.I. Case 4490

J.I. Case 4490 tractor
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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.
J.I. Case 4490tractor4WDdiesel enginepower shift transmissionfarm tractorspecifications
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)

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