Case 990
Type: Utility Tractors
Contents:
Production | |
| Manufacturer: | J.I. Case |
| Type: | Utility tractor |
| Factory: | Meltham Mills, Huddersfield, England |
J.I. Case 990 Power | |
| Engine (net): | 58 hp 43.3 kW |
| Drawbar (claimed): | 45.2 hp 33.7 kW |
| PTO (claimed): | 52.9 hp 39.4 kW |
| Drawbar (tested): | 45.68 hp 34.1 kW |
| PTO (tested): | 53.77 hp 40.1 kW |
Mechanical | |
| Chassis: | 4x2 2WD |
| 4x4 MFWD 4WD | |
| Steering: | hydrostatic power |
| Brakes: | hydraulic drum |
| Cab: | Weather frame cab standard. |
| Transmission: | 12-speed partially synchronized |
Hydraulics | |
| Type: | open center |
| Pressure: | 2000 psi 137.9 bar |
| Total flow: | 7.4 gpm 28.0 lpm |
Tractor hitch | |
| Rear Type: | II/I |
| Rear lift: | 2000 lbs 907 kg (recommended) |
| 4250 lbs 1927 kg (maximum) | |
Power Take-off (PTO) | |
| Rear PTO: | transmission |
| live (optional) | |
| Rear RPM: | 540/1000 (1.375) |
990 Serial Numbers | |
| Location: | Serial number on the right side of the tractor frame. |
| 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 |
Electrical | |
| Charging system: | alternator |
| Battery volts: | 12 |
| Battery AH: | 96 |
Engine Detail | |
| David Brown | |
| diesel | |
| 4-cylinder | |
| liquid-cooled | |
| Displacement: | 195 ci 3.2 L |
| Bore/Stroke: | 3.939x4.00 inches 100 x 102 mm |
| Air cleaner: | oil bath |
| Compression: | 17:1 |
| Rated RPM: | 2200 |
| Operating RPM: | 700-2200 |
| Starter volts: | 12 |
| Oil capacity: | 7.9 qts 7.5 L |
| Coolant capacity: | 14.8 qts 14.0 L |
Transmission | |
| Type: | partially synchronized |
| Gears: | 12 forward and 4 reverse |
| Clutch: | 280mm dry disc |
| Oil capacity: | 28.5 qts 27.0 L |
| Three gears, plus reverse, in four ranges. Synchronized up-shifting between gears 1-2-3 and synchronized down-shifting from 3-to-2. | |
Dimensions | |
| Wheelbase: | 82 inches 208 cm |
| Length: | 129 inches 327 cm |
| Width: | 67 inches 170 cm (min) |
| Weight: | 5760 lbs 2612 kg (2WD) |
| 6700 lbs 3039 kg (4WD) | |
| Clearance (front axle): | 21 inches 53 cm (2WD) |
| 15 inches 38 cm (4WD) | |
| Clearance (drawbar): | 16 inches 40 cm |
| Front tread: | 52/56/60/64/68/72 inches 132/142/152/162/172/182 cm(2WD) |
| Front tread: | 60/64/68/72 inches 152/162/172/182 cm(4WD) |
| Rear tread: | 52/56/60/64/68/72/76 inches 132/142/152/162/172/182/193 cm |
