The CaseIH 4994 is a four-wheel drive from the 4WD 94 series. This tractor was manufactured by CaseIH in Racine, Wisconsin, USA from 1984 to 1987. The CaseIH 4994 is equipped with a 14.2 L (866.0 cu·in) eight-cylinder diesel engine and a full powershift transmission with 12 forward and 2 reverse gears and hydraulic wet disc clutch.
The CaseIH 4994 four-wheel drive used the Saab-Scania engine. It is a 14.2 L, 14,191 cm2, (866.0 cu·in) eight-cylinder turbocharged diesel engine with 127.0 mm (5 in) of the cylinder bore and 140.0 mm (5.51 in) of the piston stroke. The compression ratio rating is 15.5:1. This engine produced 405.7 PS (298.3 kW; 400.0 HP) at 2,100 rpm of output power.
The Case-IH 4994 is equipped with hydraulic, front, rear, or four-wheel crab steering, hydraulic dual caliper disc brakes, Silent Guardian cab (standard), and 1135.5 liters (300 US gal.; 249.8 Imp. gal) fuel tank.
CaseIH 4994 Specifications
| General Specifications | |
| Model | CaseIH 4994 |
| Length | 6,640 mm (261.4 in) |
| Width (duals) | 3,960 mm (155.9 in) |
| Height (exhaust) | 3,510 mm (138.2 in) |
| Wheel base | 3,160 mm (124.4 in) |
| Ground clearance (drawbar) | 360 mm (14.2 in) |
| Weight (operating) | 14,200 kg (31,306 lbs) |
| Fuel tank capacity | 1135.5 liters (300 US gal.; 249.8 Imp. gal) |
| Battery | Two 12V, 300 Ah, Group 30H |
| Cabin type | Silent Guardian cab (standard) |
| Engine | |
| Engine model | Saab-Scania |
| Engine type | Four-stroke, liquid-cooled |
| Cylinders | 8 |
| Fuel type | Diesel |
| Displacement | 14.2 L, 14,191 cm2, (866.0 cu·in) |
| Bore and stroke | 127.0 mm X 140.0 mm (5 in X 5.51 in) |
| Compression ratio | 15.5:1 |
| Horsepower | 405.7 PS (298.3 kW; 400.0 HP) at 2,100 rpm |
| Torque | 1545.8 N·m (157.6 kg·m, 1139.3 ft·lb) at 1,300 rpm |
| Starter | Electric |
| Oil capacity: | 25.6 L (27.1 US. qt, 22.5 Imp. qt.) |
| Coolant capacity: | 83.3 L (88 US. qt, 73.3 Imp. qt.) |
| Transmission and chassis | |
| Chassis | 4×4 4WD |
| Steering type | Hydraulic, front, rear or four-wheel crab steering |
| Brakes | Hydraulic dual caliper disc |
| Transmission model | – |
| Transmission type | Full powershift with hydraulic wet disc |
| Gears | 12 forward and 2 reverse |
| Speed | Forward: 28.0 kmh (17.4 mph) Reverse: 8.7 kmh (5.4 mph) |
| Transmission oil capacity | Without PTO: 55.8 L (14.7 US. gal, 12.3 Imp. gal.) With PTO: 59.6 L (15.7 US. gal, 13.1 Imp. gal.) |
| Front hubs (each) | 12.8 L (13.5 US. qts, 11.3 Imp. qts) |
| Front differential | 16.1 L (17.0 US.qts, 14.2 Imp. qts) |
| Rear hubs (each) | 12.8 L (13.5 US. qts, 11.3 Imp. qts) |
| Rear differential | 21.3 L (22.5 US.qts, 18.7 Imp. qts) |
| Tires | |
| Front tires | Ag: 24.5-32 |
| Rear tires | Ag: 24.5-32 |
| PTO (Power take-off shaft) | |
| Rear PTO type | Independent (optional) |
| Rear PTO speed | 1,000 rpm |
| Hydraulic system | |
| Hydraulic type | Open center |
| Hydraulic capacity | 100.3 L (26.5 US. gal, 22.1 Imp. gal.) |
| Pressure | 2000 psi (137.9 bar) |
| Valves | 4 |
| Steering flow | 20.0 gpm (75.7 lpm) |
| Total flow | 35.0 gpm (132.5 lpm) |
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