J.I. Case 4690
Power
261 hp
Production
1979-1983
Engine
Turbocharged intercooled diesel, 6-cylinder
Transmission
Three-speed powershift
Weight
22310 lbs [10119 kg]
Drive
4WD
From the same series:
Introduction
J.I. Case 4690 Four-Wheel Drive Tractor
The Case 4690 is a heavy-duty four-wheel drive tractor produced by J.I. Case in Racine, Wisconsin, between 1979 and 1983. Designed for demanding agricultural operations, this machine belongs to a series of high-power tractors focused on traction and field efficiency.
Engine and Performance
The tractor is powered by a 504 cubic-inch (8.3 L) 6-cylinder turbocharged and intercooled diesel engine. It produces 261 horsepower (194.6 kW) at a rated speed of 2200 RPM. This liquid-cooled power plant is designed to sustain high loads during field work, utilizing a compression ratio of 15.8:1.
Transmission and Drivetrain
The transmission system features a three-speed powershift mechanism with four gears in three ranges, providing a total of 12 forward and 4 reverse speeds. Power is delivered to all four wheels through a 4x4 drivetrain, supported by hydraulic wet disc clutches and hydraulic four-wheel steering to enhance maneuverability despite the tractor's size.
Hydraulics and Hitch
The Case 4690 utilizes a closed-center hydraulic system with a pump flow capacity of 31 gpm (117.3 lpm). The rear hitch is a Category III type, capable of lifting 12,750 lbs (5,783 kg) at 24 inches behind the lift point. An independent rear PTO operating at 1000 RPM is included as standard.
Operator Environment and Dimensions
The operator is housed in the 'Silent Guardian' cab, which includes air-conditioning as standard equipment to improve comfort during long working hours. The tractor has a wheelbase of 102 inches (259 cm) and an operating weight of 22,310 lbs (10,119 kg), which can be increased to 25,230 lbs (11,444 kg) when ballasted.
Conclusion
With its significant horsepower, 4WD capability, and specialized steering, the Case 4690 is engineered for large-scale field tasks, heavy tillage, and high-capacity pulling requirements.
Production Information of J.I. Case, 4690
- Original price was $81,000 in 1987
- Four-wheel Drive (4WD) tractor
- Built in Racine, Wisconsin, USA
| Manufacturer | J.I. Case |
|---|
Dimension and Tires Information of J.I. Case, 4690
| Wheelbase | 102 inches [259 cm] |
|---|---|
| Operating weight | 22310 lbs [10119 kg] |
| Ballasted weight | 25230 lbs [11444 kg] |
| Ag front | 18.4-34 |
|---|---|
| Ag rear | 18.4-34 |
Engine Specifications of J.I. Case, 4690
- Case
- Liquid-cooled
- Turbocharged intercooled diesel
- 6-cylinder
| Coolant capacity | 48 qts [45.4 L] |
|---|---|
| Displacement | 504 ci [8.3 L] |
| Compression | 15.8:1 |
| Bore/Stroke | 4.625x5.00 inches [117 x 127 mm] |
| Starter volts | 12 |
| Rated RPM | 2200 |
| Power | 261 hp [194.6 kW] |
Transmission Information of J.I. Case, 4690
Transmission variants 1
- Four gears (1-4) in three power shift ranges, plus reverse range.
| Transmission | Three-speed powershift |
|---|---|
| Gears | 12 forward and 4 reverse |
| Clutch | Hydraulic wet discs |
Mechanical Specs of J.I. Case, 4690
- Silent Guardian cab standard with air-conditioning.
- Hydraulic dry disc brakes
| Drive | 4x4 4WD |
|---|---|
| Steering | Hydraulic four-wheel steering |
Power Information of J.I. Case, 4690
| Rear PTO | Independent |
|---|---|
| Rear PTO Type | 1000 |
Hydraulics Specifications of J.I. Case, 4690
| Type | Closed center |
|---|---|
| Pump flow | 31 gpm [117.3 lpm] |
| Capacity | 15.5 gal [58.7 L] |
| Valves | 2 |
Three-Point Hitch of J.I. Case, 4690
| Rear Type | III |
|---|---|
| Rear lift (at 24"/610mm) | 12750 lbs [5783 kg] |
Electrical System of J.I. Case, 4690
| Ground | Negative |
|---|---|
| Charging system | Alternator |
| Battery volts | 12 |
Where it sits
Its power puts it in the 94th percentile of 1970s models in our database (1259 machines).
Frequently asked questions
How much horsepower does the J.I. Case 4690 have?
The J.I. Case 4690 delivers 261 HP.
What years was the J.I. Case 4690 produced?
The J.I. Case 4690 was produced in 1979-1983.
What engine does the J.I. Case 4690 have?
The J.I. Case 4690 is powered by a Turbocharged intercooled diesel, 6-cylinder engine.
What transmission does the J.I. Case 4690 use?
The J.I. Case 4690 uses a Three-speed powershift transmission.
How much does the J.I. Case 4690 weigh?
The J.I. Case 4690 weighs 22310 lbs [10119 kg].
Is the J.I. Case 4690 4WD?
The J.I. Case 4690 is available in 4WD.