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| info | |
| Note: the J.I. Case model 990 is the same as the David Brown 990 Selectamatic. The following data is from the 990 Selectamatic listing. |
| Production | |
| Manufacturer: | J.I. Case |
| Factory: | Meltham Mills, Huddersfield, England |
| Capacity | |
| Fuel: | 17.9 gal [67.8 L] |
| 3-Point 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) |
| Dimensions & Tires | |
| Wheelbase: | 82 inches [208 cm] |
| Weight: | 5760 to 6700 pounds |
| Front tire: | 6.00-19 |
| Rear tire: | 12.4-36 (2WD) |
| 990 Serial Numbers | |
| Location: | Frame, right side |
| 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. |
| Hydraulics | |
| Type: | open center |
| Pressure: | 2000 psi [137.9 bar] |
| Total flow: | 7.4 gpm [28.0 lpm] |
| Electrical | |
| Charging system: | alternator |
| Battery | |
| Volts: | 12 |
| Amp-hours: | 96 |
| info | |
| 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] |
| Engine Detail | |
| David Brown, diesel, 4-cylinder, liquid-cooled, 195 ci [3.2 L] |
| info | |
| Note: the J.I. Case model 990 is the same as the David Brown 990 Selectamatic. The following data is from the 990 Selectamatic listing. |
| 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. | |
| info | |
| Note: the J.I. Case model 990 is the same as the David Brown 990 Selectamatic. The following data is from the 990 Selectamatic listing. |
| Dimensions | |
| Weight: | 5760 lbs [2612 kg] (2WD), 6700 lbs [3039 kg] (4WD) |
| Wheelbase: | 82 inches [208 cm] |
| Length: | 129 inches [327 cm] |
| Width: | 67 inches [170 cm] (min) |
| Height (cab): | 92.5 inches [234 cm] (Low-Profile), 104 inches [264 cm] (De-Luxe Cab), 99 inches [251 cm] (Q-Cab) |
| 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 (2WD) [132/142/152/162/172/182 cm]60/64/68/72 inches (4WD) [152/162/172/182 cm] |
| Rear tread: | 52/56/60/64/68/72/76 inches [132/142/152/162/172/182/193 cm] |
| J.I. Case 990 Tires | |
| Standard tires (ag): | Front: 6.00-19. Rear: 12.4-36 (2WD), Front: 9.5-24. Rear: 12.4-36 (4WD) |