
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
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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
| Manufacturer | J.I. Case |
|---|---|
| Original price | $100,600 (1985) |
| Total built | 872 |
Dimension and Tires Information of J.I. Case, 4894
| Ballasted weight | 28,460 lbs [12909 kg] |
|---|---|
| Wheelbase | 110 inches [279 cm] |
| Height (exhaust) | 125 inches [317 cm] |
| Height (exhaust)(optional) | 132 inches (duals) [335 cm] |
| Length | 237 inches [601 cm] |
| Ground clearance | 18 inches (frame) [45 cm] |
| Operating weight | 25,750 lbs [11680 kg] |
| Width | 99 inches (minimum) [251 cm] |
| Ag front | 18.4-34 |
|---|---|
| Ag rear | 18.4-34 |
Engine Specifications of J.I. Case, 4894
- Saab-Scania
- Liquid-cooled
- Turbocharged diesel
- 6-cylinder
| Coolant capacity | 44 qts [41.6 L] |
|---|---|
| Air cleaner | Dual paper elements |
| Compression | 14.7:1 |
| Torque | 845 lb-ft [1145.8 Nm] |
| Rated RPM | 2200 |
| Displacement | 674 ci [11.0 L] |
| Power | 300 hp [223.7 kW] |
| Bore/Stroke | 5.00x5.71 inches [127 x 145 mm] |
| Oil capacity | 48 qts [45.4 L] |
| Starter volts | 12 |
| Torque RPM | 1400 |
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.
| Transmission | Partial power shift |
|---|---|
| Gears | 12 forward and 4 reverse |
| Clutch | Hydraulic wet disc |
Mechanical Specs of J.I. Case, 4894
- Silent Guardian cab standard
- Hydraulic dry disc brakes
| Drive | 4x4 4WD |
|---|---|
| Steering | Hydraulic, front, rear or four-wheel crab steering |
Power Information of J.I. Case, 4894
| Rear PTO | Independent (optional) |
|---|---|
| Rear PTO Type | 1000 |
| Engine RPM | 1000@2200 |
Hydraulics Specifications of J.I. Case, 4894
| Type | Closed center |
|---|---|
| Total flow | 27 gpm [102.2 lpm] |
| Valves | 4 |
| Capacity | 18 gal [68.1 L] |
| Pressure | 2350 psi [162.0 bar] |
Three-Point Hitch of J.I. Case, 4894
| Rear Type | III (optional) |
|---|---|
| Rear lift (at 24"/610mm) | 12,750 lbs [5783 kg] |
Electrical System of J.I. Case, 4894
| Ground | Negative |
|---|---|
| Battery volts | 12 |
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.