J.I. Case 4890 Tractor (1983)

Manufacturer:J.I. Case

Price:100,000(USD)

Series:4WD 90 Series

Model:4890

Equipment Type: Four-wheel Drive 4WD Tractors

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 model tractor is part of J.I. Case's 9R line of tractors. The 4890 is a type of Four-wheel Drive 4WD Tractors and that is often used for Agriculture Tractors applications. The engine of the 4890 tractors is impressive. This arrangement is more practical in the real world.