Introduction
J.I. Case 990 Utility Tractor
The J.I. Case 990 is a utility tractor produced between 1976 and 1980 in Meltham Mills, Huddersfield, England. As part of the series including the 885, 995, and 1290 models, it was designed for general agricultural applications, offering both two-wheel and four-wheel drive configurations.
Engine and Performance
The tractor is powered by a 3.2-liter, 4-cylinder David Brown liquid-cooled diesel engine. It delivers a net power of 58 hp (43.3 kW) at a rated speed of 2200 RPM. The engine features an oil bath air cleaner and operates with a compression ratio of 17:1.
Transmission and Drivetrain
The 990 utilizes a partially synchronized transmission providing 12 forward and 4 reverse gears. The system includes a 280 mm dry disc clutch and allows for synchronized up-shifting between gears 1, 2, and 3, as well as synchronized down-shifting from 3 to 2. It is available in either 2WD or 4WD versions.
Hydraulics and PTO
The hydraulic system is of the open-center type, operating at a pressure of 2000 psi (137.9 bar) with a total flow capacity of 7.4 gpm (28.0 lpm). The rear PTO offers dual speeds of 540/1000 RPM, with optional live PTO functionality. The rear hitch is compatible with Category I/II implements, supporting a maximum lift capacity of 4250 lbs (1927 kg).
Mechanical and Dimensions
The machine is equipped with power steering and hydraulic drum brakes. The 2WD model weighs approximately 5760 lbs (2612 kg), while the 4WD variant weighs 6700 lbs (3039 kg). A weather frame cab was provided as standard equipment to improve operator conditions.
Conclusion
The J.I. Case 990 is a versatile, mid-sized utility tractor engineered for standard farm operations. Its combination of a reliable David Brown engine, flexible transmission gearing, and essential mechanical features like power steering makes it a functional tool for general maintenance and field work.
Production Information of J.I. Case, 990
- Utility tractor
- Built in Meltham Mills, Huddersfield, England
| Manufacturer | J.I. Case |
|---|
Dimension and Tires Information of J.I. Case, 990
| Rear tread | 52/56/60/64/68/72/76 inches [132/142/152/162/172/182/193 cm] |
|---|---|
| Wheelbase | 82 inches [208 cm] |
| 4WD Weight | 6700 lbs [3039 kg] |
| 2WD Weight | 5760 lbs [2612 kg] |
| Length | 129 inches [327 cm] |
| Clearance (drawbar) | 16 inches [40 cm] |
| 2WD Clearance (front axle) | 21 inches [53 cm] |
| Width | 67 inches [170 cm] |
| 4WD Front tread | 60/64/68/72 inches [152/162/172/182 cm] |
| 2WD Front tread | 52/56/60/64/68/72 inches [132/142/152/162/172/182 cm] |
| 4WD Clearance (front axle) | 15 inches [38 cm] |
Minimum width
| Standard tires (ag) | Front: 6.00-19. Rear: 12.4-36 (2WD) |
|---|---|
| Standard tires (ag)(optional) | Front: 9.5-24. Rear: 12.4-36 (4WD) |
Engine Specifications of J.I. Case, 990
- David Brown
- Liquid-cooled
- 4-cylinder
- Diesel
| Air cleaner | Oil bath |
|---|---|
| Operating RPM | 700-2200 |
| Displacement | 195 ci [3.2 L] |
| Bore/Stroke | 3.939x4.00 inches [100 x 102 mm] |
| Power (net) | 58 hp [43.3 kW] |
| Rated RPM | 2200 |
| Compression | 17:1 |
| Coolant capacity | 14.8 qts [14.0 L] |
| Oil capacity | 7.9 qts [7.5 L] |
| Starter volts | 12 |
Transmission Information of J.I. Case, 990
Transmission variants 1
- Three gears, plus reverse, in four ranges. Synchronized up-shifting between gears 1-2-3 and synchronized down-shifting from 3-to-2.
| Type | Partially synchronized |
|---|---|
| Oil capacity | 28.5 qts [27.0 L] |
| Gears | 12 forward and 4 reverse |
| Clutch | 280mm dry disc |
Mechanical Specs of J.I. Case, 990
- Two- or four-wheel drive
- Weather frame cab standard.
- Power steering
- Hydraulic drum brakes
Power Information of J.I. Case, 990
| Rear PTO | Transmission |
|---|---|
| Rear PTO(optional) | Live |
| Rear PTO Type | 540/1000 (1.375) |
Hydraulics Specifications of J.I. Case, 990
| Type | Open center |
|---|---|
| Pressure | 2000 psi [137.9 bar] |
| Total flow | 7.4 gpm [28.0 lpm] |
Three-Point Hitch of J.I. Case, 990
| Rear Type | II/I |
|---|---|
| Rear lift | 2000 lbs (recommended) [907 kg] |
| Rear lift(optional) | 4250 lbs (maximum) [1927 kg] |
Electrical System of J.I. Case, 990
| Charging system | Alternator |
|---|---|
| Battery volts | 12 |
| Battery AH | 96 |
Where it sits
Its power puts it in the 40th percentile of 1970s models in our database (1259 machines).
Frequently asked questions
How much horsepower does the J.I. Case 990 have?
The J.I. Case 990 delivers 58 HP.
What years was the J.I. Case 990 produced?
The J.I. Case 990 was produced in 1976-1980.
What engine does the J.I. Case 990 have?
The J.I. Case 990 is powered by a Diesel, 4-cylinder engine.
What transmission does the J.I. Case 990 use?
The J.I. Case 990 uses a Partially synchronized transmission.
How much does the J.I. Case 990 weigh?
The J.I. Case 990 weighs 6700 lbs [3039 kg].
Is the J.I. Case 990 4WD?
The J.I. Case 990 is available in 2WD/4WD.