J.I. Case 4894 tractor

J.I. Case 4894

Power

300 hp

Production

1983-1984

Engine

Turbocharged diesel, 6-cylinder

Transmission

Partial power shift

Weight

25,750 lbs [11680 kg]

Drive

4WD

From the same series:

4694
4994

Introduction

J.I. Case 4894 Four-Wheel Drive Tractor

The J.I. Case 4894 is a high-horsepower four-wheel drive tractor manufactured in Racine, Wisconsin, between 1983 and 1984. Designed for large-scale agricultural operations, this machine belongs to a series of heavy-duty tractors developed to provide significant traction and power for demanding field tasks.

Engine and Performance

The tractor is powered by a Saab-Scania six-cylinder turbocharged diesel engine with a displacement of 674 cubic inches (11.0 liters). It delivers 300 horsepower at a rated engine speed of 2200 RPM, producing a maximum torque of 845 lb-ft at 1400 RPM. This liquid-cooled unit is designed for sustained high-load performance.

Transmission and Drive

Equipped with a partial power shift transmission, the 4894 offers 12 forward and 4 reverse gears across four ranges. The system utilizes a hydraulic wet disc clutch, and gear selection is managed via dashboard-mounted levers. The tractor features a 4x4 drive system and hydraulic steering, which supports front, rear, or four-wheel crab steering modes for enhanced maneuverability.

Hydraulics and Hitch

The hydraulic system is a closed-center design with a total flow capacity of 27 gallons per minute (102.2 liters per minute) at 2350 psi. It includes four valves as standard. The rear hitch, which can be configured as a Category III type, provides a lift capacity of 12,750 lbs (5,783 kg) at 24 inches behind the hitch point.

Operator Environment and Dimensions

The operator is housed in the Silent Guardian cab, which was standard equipment for this model. The tractor has an operating weight of 25,750 lbs, which can be increased to 28,460 lbs when ballasted. It sits on a 110-inch wheelbase and provides 18 inches of ground clearance, ensuring stability across varied terrain.

Conclusion

With 872 units produced, the J.I. Case 4894 serves as a robust solution for heavy-duty traction requirements. Its combination of a high-torque engine, versatile steering configurations, and substantial hydraulic capacity makes it a suitable choice for large-acreage farming and heavy implement operation.

Production Information of J.I. Case, 4894

  • Four-wheel Drive (4WD) tractor
  • Built in Racine, Wisconsin, USA
ManufacturerJ.I. Case
Original price$100,600 (1985)
Total built872

Dimension and Tires Information of J.I. Case, 4894

Ballasted weight28,460 lbs [12909 kg]
Wheelbase110 inches [279 cm]
Height (exhaust)125 inches [317 cm]
Height (exhaust)(optional)132 inches (duals) [335 cm]
Length237 inches [601 cm]
Ground clearance18 inches (frame) [45 cm]
Operating weight25,750 lbs [11680 kg]
Width99 inches (minimum) [251 cm]
Ag front18.4-34
Ag rear18.4-34

Engine Specifications of J.I. Case, 4894

  • Saab-Scania
  • Liquid-cooled
  • Turbocharged diesel
  • 6-cylinder
Coolant capacity44 qts [41.6 L]
Air cleanerDual paper elements
Compression14.7:1
Torque845 lb-ft [1145.8 Nm]
Rated RPM2200
Displacement674 ci [11.0 L]
Power300 hp [223.7 kW]
Bore/Stroke5.00x5.71 inches [127 x 145 mm]
Oil capacity48 qts [45.4 L]
Starter volts12
Torque RPM1400

Transmission Information of J.I. Case, 4894

Transmission variants 1

  • Four ranges (1-4) with three power shift gears (1-3) plus reverse in each range. Both shift levers mounted on the dashboard. Range shift lever is to the left in a H-pattern. Gear shift is an inline pattern on the right.
TransmissionPartial power shift
Gears12 forward and 4 reverse
ClutchHydraulic wet disc

Mechanical Specs of J.I. Case, 4894

  • Silent Guardian cab standard
  • Hydraulic dry disc brakes
Drive4x4 4WD
SteeringHydraulic, front, rear or four-wheel crab steering

Power Information of J.I. Case, 4894

Rear PTOIndependent (optional)
Rear PTO Type1000
Engine RPM1000@2200

Hydraulics Specifications of J.I. Case, 4894

TypeClosed center
Total flow27 gpm [102.2 lpm]
Valves4
Capacity18 gal [68.1 L]
Pressure2350 psi [162.0 bar]

Three-Point Hitch of J.I. Case, 4894

Rear TypeIII (optional)
Rear lift (at 24"/610mm)12,750 lbs [5783 kg]

Electrical System of J.I. Case, 4894

GroundNegative
Battery volts12

Where it sits

Its power puts it in the 95th percentile of 1980s models in our database (2052 machines).

Frequently asked questions

How much horsepower does the J.I. Case 4894 have?

The J.I. Case 4894 delivers 300 HP.

What years was the J.I. Case 4894 produced?

The J.I. Case 4894 was produced in 1983-1984.

What engine does the J.I. Case 4894 have?

The J.I. Case 4894 is powered by a Turbocharged diesel, 6-cylinder engine.

What transmission does the J.I. Case 4894 use?

The J.I. Case 4894 uses a Partial power shift transmission.

How much does the J.I. Case 4894 weigh?

The J.I. Case 4894 weighs 25,750 lbs [11680 kg].

Is the J.I. Case 4894 4WD?

The J.I. Case 4894 is available in 4WD.

Compare the J.I. Case 4894 with another model