J.I. Case 4890 Production
Manufacturer: J.I. Case
Factory: Racine, Wisconsin, USA
Years Built: 1979 – 1983
J.I. Case 4890 Engine
Saab-Scania, turbocharged diesel, 6-cylinder, liquid-cooled, 674 ci [11.0 L]
Power: 300 hp [223.7 kW]
Drawbar: 218.68 hp [163.1 kW]
Bore: 5.00×5.71 inches [127 x 145 mm]
Air Cleaner: dual paper elements
Compression: 14.7:1
Rated RPM: 2200
Starter volts: 12
J.I. Case 4890 Transmission
Transmission: partial powershift
Gears: 12 forward and 4 reverse
Speeds: With 23.1-30 tires.
J.I. Case 4890 Dimensions
Wheelbase: 110 inches [279 cm]
Weight: 25750 to 28460 pounds
J.I. Case 4890 Mechanical
Chassis: 4×4 4WD
Steering: hydraulic, front, rear or four-wheel crab steering
Brakes: hydraulic dry disc
Cab: Silent Guardian standard with A/C.
J.I. Case 4890 Hydraulics
HydraulicsType: closed center PFC
HydraulicsValves: 2 to 4
HydraulicsPumpFlow: 31 gpm [117.3 lpm]