j i case 4890

1979 - 1983

4WD 90 Series

Four-wheel Drive (4WD) tractor

4WD 90 Series

Four-wheel Drive (4WD) tractor

Manufacturer

J.I. Case

Four-wheel Drive (4WD) tractor

Built in Racine, Wisconsin, USA

Total built

2,716

Original price was $100,000 in 1983

Saab-Scania 11.0L 6-cyl diesel

Fuel tank

150 gal 567.8 L

12-speed

Engine

300 hp 223.7 kW

Drawbar (claimed)

224 hp 167.0 kW

PTO (claimed)

253 hp 188.7 kW

Drawbar (tested)

218.68 hp 163.1 kW

PTO (tested)

253.41 hp 189.0 kW

Drive

4x4 4WD

Steering

hydraulic, front, rear or four-wheel crab steering

Hydraulic dry disc brakes

Silent Guardian cab standard with air-conditioning.

Type

closed center PFC

Pressure

2250 psi 155.1 bar

Valves

2 to 4

Pump flow

24 gpm 90.8 lpm

Total flow

31 gpm 117.3 lpm

Rear Type

III

Rear lift (at 24"/610mm)

12,750 lbs 5783 kg

Rear PTO

independent

Rear PTO Type

1000

Wheelbase

110 inches 279 cm

Weight

25,750 lbs 11680 kg

Front tire

18.4-34

Rear tire

18.4-34

Ground

negative

Charging system

alternator

Charging amps

72

Battery volts

12

4890 Tractor published in 1979, by J.I. Case

The most advanced design 4-wheel drive tractors Case ever built published in 1979, by J.I. Case

The new look in farm power published in 1981, by J.I. Case

Power for all-season productivity published in 1982, by J.I. Case

The Tractor Specialist Buyers Guide published in 1983, by J.I. Case

The Tractor Specialist Buyers Guide published in 1984, by J.I. Case