Case
J.I. Case 990
The J.I. Case 990 is a utility tractor produced from 1976 to 1980, built in Meltham Mills, Huddersfield, England. It shares the same model as the David Brown 990 Selectamatic. It features a David Brown 3.2L 4-cylinder liquid-cooled diesel engine producing 58 hp net, with a 12-speed partially synchronized transmission. The tractor offers two- or four-wheel drive options, power steering, hydraulic drum brakes, and a weather frame cab as standard. It has an open center hydraulic system with 2000 psi pressure and 7.4 gpm flow. The rear hitch is type II/I with a recommended lift capacity of 2000 lbs and a maximum of 4250 lbs. The PTO is transmission-driven with optional live PTO and 540/1000 rpm rear PTO type. Dimensions include an 82-inch wheelbase, 129-inch length, and 67-inch minimum width. Weight ranges from 5760 lbs (2WD) to 6700 lbs (4WD). The tractor has various cab height options and standard agricultural tires for 2WD and 4WD configurations.
Power58 hp
Founded1976 - 1980
Model990
Technical Specifications
Detailed specifications and technical data for J.I. Case 990
Power
| Engine (net) | 58 hp (43.3 kW) |
|---|---|
| PTO (tested) | 53.77 hp (40.1 kW) |
| PTO (claimed) | 52.9 hp (39.4 kW) |
| Drawbar (tested) | 45.68 hp (34.1 kW) |
| Drawbar (claimed) | 45.2 hp (33.7 kW) |
Engine
| Type | David Brown 3.2L 4-cyl diesel |
|---|---|
| Fuel tank | 17.9 gal (67.8 L) |
| Rated RPM | 2200 |
| Air cleaner | oil bath |
| Bore/Stroke | 3.939x4.00 inches (100 x 102 mm) |
| Compression | 17:1 |
| Power (net) | 58 hp (43.3 kW) |
| Displacement | 195 ci (3.2 L) |
| Oil capacity | 7.9 qts (7.5 L) |
| Operating RPM | 700-2200 |
| Starter volts | 12 |
| Coolant capacity | 14.8 qts (14.0 L) |
Height
| Cab Q-Cab | 99 inches (251 cm) |
|---|---|
| Cab De-Luxe | 104 inches (264 cm) |
| Cab Low-Profile | 92.5 inches (234 cm) |
Electrical
| Battery AH | 96 |
|---|---|
| Battery volts | 12 |
| Charging system | alternator |
Hydraulics
| Type | open center |
|---|---|
| Pressure | 2000 psi (137.9 bar) |
| Total flow | 7.4 gpm (28.0 lpm) |
Mechanical
| Cab | Weather frame cab standard |
|---|---|
| Drive | Two- or four-wheel drive |
| Brakes | Hydraulic drum brakes |
| Power steering | Yes |
Production
| Built in | Meltham Mills, Huddersfield, England |
|---|---|
| Years made | 1976 - 1980 |
Transmission
| Type | partially synchronized |
|---|---|
| Gears | 12 forward and 4 reverse |
| Notes | Three gears, plus reverse, in four ranges. Synchronized up-shifting between gears 1-2-3 and synchronized down-shifting from 3-to-2. |
| Clutch | 280mm dry disc |
| Oil capacity | 28.5 qts (27.0 L) |
Tractor hitch
| Rear Type | II/I |
|---|---|
| Rear lift maximum | 4250 lbs (1927 kg) |
| Rear lift recommended | 2000 lbs (907 kg) |
Serial Numbers
| 1961 | 440001 |
|---|---|
| 1962 | 441323 |
| 1963 | 450376 |
| 1964 | 460376 |
| 1965 | 472273 |
| 1966 | 483768 |
| 1967 | 496283 |
| 1968 | 504690 |
| 1969 | 808150 |
| 1970 | 818301 |
| 1971 | 826009 |
| 1972 | 850600 |
| 1973 | 854403 |
| 1974 | 859367 |
| 1975 | 863900 |
| 1976 | 11070001 |
| 1977 | 11080236 |
| 1978 | 11089141 |
| 1979 | 11096828 |
| 1980 | 11104577 |
| Location | Serial number on the right side of the tractor frame. |
Dimensions & Tires
| Width | 67 inches (Minimum width) (170 cm) |
|---|---|
| Length | 129 inches (327 cm) |
| 4WD tires | Front: 9.5-24. Rear: 12.4-36 (4WD) |
| Wheelbase | 82 inches (208 cm) |
| 2WD Weight | 5760 lbs (2612 kg) |
| 4WD Weight | 6700 lbs (3039 kg) |
| Rear tread | 52/56/60/64/68/72/76 inches (132/142/152/162/172/182/193 cm) |
| 2WD Front tread | 52/56/60/64/68/72 inches (132/142/152/162/172/182 cm) |
| 4WD Front tread | 60/64/68/72 inches (152/162/172/182 cm) |
| Clearance (drawbar) | 16 inches (40 cm) |
| Standard tires (ag) | Front: 6.00-19. Rear: 12.4-36 (2WD) |
| 2WD Clearance (front axle) | 21 inches (53 cm) |
| 4WD Clearance (front axle) | 15 inches (38 cm) |
Power Take-off (PTO)
| Live PTO | Optional |
|---|---|
| Rear PTO | transmission |
| Rear PTO Type | 540/1000 (1.375) |