Diesel 12-speed 4WD October 15 - 20, 1979 Link: Nebraska Tractor Test 1328 file PTO performance Drawbar performance Gear 8 used for power test Gear 1-I used for pull test
Power at rated engine speed
175.20hp / 130.6kW
Fuel use
11.3gal/hour / 42.8l/hour
Max power
150.14hp / 112.0kW
Max pull
21400lbs / 9707kg
J.I. CASE 4490 POWER
Engine
210hp / 156.6kW
Drawbar (claimed)
153hp / 114.1kW
PTO (claimed)
175hp / 130.5kW
Drawbar (tested)
150.14hp / 112.0kW
PTO (tested)
175.20hp / 130.6kW
ENGINE DETAIL
Description
Case turbocharged diesel 6-cylinder liquid-cooled
Displacement
504ci / 8.3L
Bore/Stroke
4.625x5.0inches / 117x 127mm
Power
210hp / 156.6kW
Air cleaner
dual paper elements
Compression
15.8:1
Rated RPM
2200
Starter volts
12
Coolant capacity
48qts / 45.4L
J.I. CASE 4490 ENGINE
Description
Case 8.3L 6-cyl diesel
Fuel tank
128gal / 484.5L
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
SPEEDS
Description
With 23.1-30 tires
MECHANICAL
Chassis
4x4 4WD
Final drives
outboard planetary
Steering
power four-wheel
Brakes
hydraulic dry disc
Cab
Silent Guardian cab standard with air-conditioning
Transmission
12-speed three-speed power shift
HYDRAULICS
Type
closed center
Pressure
2250psi / 155.1bar
Valves
2 to 4
Pump flow
31gpm / 117.3lpm
SCV flow
24gpm / 90.8lpm
TRACTOR HITCH
Rear Type
III
Rear lift
11000lbs / 4989kg
POWER TAKE-OFF (PTO)
Rear PTO
independent
Rear RPM
1000 (1.375)
J.I. CASE 4490 TIRES
Ag front
20.8-34
Ag rear
20.8-34 / 23.1-30 / 24.5-32 / 30.5-32
DIMENSIONS
Wheelbase
102inches / 259cm
Length
232inches / 589cm
Width
96inches / 243cm *Minimum width
Operating weight
20840lbs / 9453kg
Ballasted weight
22450lbs / 10183kg *With dual 18.4-34 front and rear and liquid in all front tires
Ground clearance
18inches / 45cm
Front tread
72 to 92inches / 182to 233cm
Rear tread
72 to 92inches / 182to 233cm
DIMENSIONS & TIRES
Wheelbase
102inches / 259cm
Weight
20840lbs / 9453kg
Front tire
18.4-34
Rear tire
18.4-34
ELECTRICAL
Ground
negative
Charging system
alternator
Charging amps
72
Battery volts
12
About J.I. Case Tractor
The 4490 model tractor is member of J.I. Case's 9R line of tractors. The 4490 is a Four-wheel Drive 4WD Tractors type, that is used most often in Agriculture Tractors. The 4490 tractor has a engine. This setting enhances real-world applicability.