Equipment

Brands

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
The 4890 model tractor belongs to the 4WD 90 Series of tractors from J.I. Case. The 4890 is a Four-wheel Drive 4WD Tractors type, which is used mostly in the Agriculture Tractors. The 4890 tractor features a engine. This arrangement is more practical in the real world.