J.I. Case 4890 Tractor (1983)

Manufacturer:J.I. Case

Price:100,000(USD)

Series:4WD 90 Series

Model:4890

Factory:Racine, Wisconsin, USA

Full Specifications

NEBRASKA TRACTOR TEST 1330 2

Description
Diesel 12-speed 4WD October 22 - 29, 1979 Link: Nebraska Tractor Test 1330 file PTO performance Drawbar performance Gear 8 used for power test Gear 1I used for pull test
Power at rated engine speed
253.41hp / 189.0kW
Fuel use
15.4gal/hour / 58.3l/hour
Max power
218.68hp / 163.1kW
Max pull
27,627lbs / 12531kg

J.I. CASE 4890 POWER

Engine
300hp / 223.7kW
Drawbar (claimed)
224hp / 167.0kW
PTO (claimed)
253hp / 188.7kW
Drawbar (tested)
218.68hp / 163.1kW
PTO (tested)
253.41hp / 189.0kW

ENGINE DETAIL

Description
Saab-Scania turbocharged diesel 6-cylinder liquid-cooled
Displacement
674ci / 11.0L
Bore/Stroke
5.00x5.71inches / 127x 145mm
Power
300hp / 223.7kW
Compression
14.7:1
Rated RPM
2200
Starter volts
12
Oil capacity
28.4qts / 26.9L
Coolant capacity
44qts / 41.6L

J.I. CASE 4890 ENGINE

Description
Saab-Scania 11.0L 6-cyl diesel
Fuel tank
150gal / 567.8L

TRANSMISSION

Transmission
partial powershift
Gears
12 forward and 4 reverse
Clutch
hydraulic dry disc
Oil capacity
52qts / 49.2L
Description
Four ranges with three power shifts in each range

SPEEDS

Description
With 23.1-30 tires

MECHANICAL

Chassis
4x4 4WD
Steering
hydraulic, front, rear or four-wheel crab steering
Brakes
hydraulic dry disc
Cab
Silent Guardian cab standard with air-conditioning
Transmission
12-speed

HYDRAULICS

Type
closed center PFC
Pressure
2250psi / 155.1bar
Valves
2 to 4
Pump flow
24gpm / 90.8lpm
Total flow
31gpm / 117.3lpm

TRACTOR HITCH

Rear Type
III
Rear lift (at 24
12,750lbs / 5783kg

POWER TAKE-OFF (PTO)

Rear PTO
independent
Rear RPM
1000

J.I. CASE 4890 TIRES

Ag front
20.8-34
Ag rear
20.8-34 / 23.1-30 / 24.5-32 / 30.5-32

DIMENSIONS

Wheelbase
110inches / 279cm
Length
243inches / 617cm
Width
99inches / 251cm
Operating weight
25,750lbs / 11680kg
Ballasted weight
28,460lbs / 12909kg
Ground clearance
18inches / 45cm
Front tread
74 to 94inches / 187to 238cm
Rear tread
74 to 94inches / 187to 238cm

DIMENSIONS & TIRES

Wheelbase
110inches / 279cm
Weight
25,750lbs / 11680kg
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 4890 type tractor is part of the J.I. Case 4WD 90 Series. The 4890 is a Four-wheel Drive 4WD Tractors type, that is used most often in Agriculture Tractors. The 4890 tractor has a engine. This arrangement improves usability in the real world setting.