J.I. Case
990
Farm tractor · 1976–1980 · 58 hp
J.I. Case990
The J.I. Case 990 is a farm tractor manufactured from 1976 to 1980. It features a David Brown engine, and power steering. The transmission is a partially synchronized type with 12 forward and 4 reverse.
Engine
| Engine | David Brown |
|---|---|
| Fuel Type | diesel |
| Cylinders | 4 |
| Cooling | liquid-cooled |
| Displacement | 195 ci (3.2 L) |
| Bore | 3.94 in (100 mm) |
| Stroke | 4 in (102 mm) |
| Compression Ratio | 17 |
| Power Net | 58 hp (43.3 kW) |
| Power PTO | 53.77 hp (40.1 kW) |
| Power Drawbar | 45.68 hp (34.1 kW) |
| Air Cleaner | oil bath |
| Starter Volts | 12 |
| Oil Capacity | 7.9 qts (7.5 L) |
| Coolant Capacity | 14.8 qts (14 L) |
| Manufacturer | David Brown |
| Rated | 2,200 RPM |
Transmission
| Transmission Type | partially synchronized |
|---|---|
| Gears | 12 forward and 4 reverse |
| Transmission Description | 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 L) |
| Available Options | 12-speed partially synchronized |
Hydraulics
| Type | open center |
|---|---|
| Pressure | 2,000 psi (137.9 bar) |
| Total Flow | 7.4 gpm (28 lpm) |
Hitch
| Rear Type | II/I |
|---|---|
| Rear Lift | 2,000 lbs (907 kg) |
Dimensions
| Length | 129 in (327 cm) |
|---|---|
| Width | 67 in (170 cm) |
| Wheelbase | 82 in (208 cm) |
| Front Tread | 60 in (152 cm) |
| Rear Tread | 52 in (132 cm) |
Weight
| Weight | 6,700 lbs (3,039 kg) |
|---|
Tires & Tracks
| Front Ag | 9.5-24 |
|---|---|
| Rear Ag | 12.4-36 |
Fuel
| Capacity | 17.9 gal (67.8 L) |
|---|
Steering
| Type | power |
|---|
Cab
| Cab | weather frame cab standard |
|---|