Case 4890 Engine Technical Data
Engine Model ………………. Saab-Scania
Engine Type ………………. 4-stroke, six-cylinder turbocharged
diesel
Number of Cylinders ………………. 6
Displacement, cu in (L) ………………. 673 (11.0)
Engine Bore, in (mm) ………………. 5.00 (127.0)
Engine Stroke, in (mm) ………………. 5.71 (145.0)
Aspiration ………………. Turbocharged
Rated Engine Power, hp (kW) ………………. 300.0 (223.7)
Rated Engine Speed, rpm ………………. 2200
Compression ………………. 14.7:1
Firing Order ………………. 1-5-3-6-2-4
Fuel System ………………. Injection pump
Air Cleaner ………………. Dual paper elements
Fuel Tank Capacity, gal (L) ………………. 150.0 (568.0)
Oil Capacity, qts (L) ………………. 28.5 (27.0)
Coolant Capacity, qts (L) ………………. 44.0 (41.6)
Electrical System Rating, Volts ………………. 12
Charging System ………………. Alternator
Case 4890 Power Take-Off
PTO Operational Type ………………. Independent
PTO Horsepower, hp (kW) ………………. 253.0 (188.7)
PTO Speed, rpm ………………. 1000
PTO / Engine Speed, rpm ………………. 1000/2200
Transmission Configuration
Transmission Type ………………. Partial powershift
Gearbox Type ………………. 12F/4R
Number of Forward Gears ………………. 12
Number of Reverse Gears ………………. 4
Clutch Type ………………. Hydraulic wet disc
Oil Capacity, qts (L) ………………. 52.0 (49.2)
Maximum Forward Speed, mph (kph) ………………. 17.4 (28.0)
Maximum Reverse Speed, mph (kph) ………………. 17.4 (28.0)
Case 4890 Wheels and Tires
Drive Wheels ………………. 4WD 4×4
Steering Configuration ………………. Four wheel steer
Steering System …… Hydrostatic for front wheels, electrohydraulic
for rear wheels
Brakes Type ………………. Hydraulic dry disc
Front Tire Size ………………. 20.8×34
Rear Tire Size ………………. 20.8×34
Front Tread, in (mm) ………………. 76-140 (1920-3550)
Rear Tread, in (mm) ………………. 76-140 (1920-3550)
Case 4890 Hydraulics and Hitch
Hydraulic System Type ………………. Closed center PFC
Implement Pump Flow, gpm (Lpm) ………………. 24.0 (90.8)
Hydraulic Pressure, Bar (psi) ………………. 155 (2250)
Number of Standard Remote Valves ………………. 2/4
3-Point Hitch Category ………………. 3
Standard Lift Capacity 24-in (610mm) behind pin, lb (kg) ……. 12750
(5780)
Dimensions and Weight
Wheelbase, in (mm) ………………. 110 (2790)
Overall Length, in (mm) ………………. 243 (6170)
Width (Minimum), in (mm) ………………. 99 (2510)
Turning Radius (with All Wheel Steering), in (mm) ……………….
188 (4750)
Turning Radius (with Front Wheel Steering), in (mm) ……………….
317 (8020)
Ground Clearance, in (mm) ………………. 18 (450)
Weight (Operating), lb (kg) ………………. 25750 (11680)
Weight (Ballasted), lb (kg) ………………. 28460 (12910)