J.I. Case 990: all source data
All 66 values recorded for this model, as the source lists them and in its units. The spec sheet shows the same data checked, typed and converted.
Overview
Production| Manufacturer | J.I. Case |
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| (no label) | Utility tractor |
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| (no label) | Built in Meltham Mills, Huddersfield, England |
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Engine| (no label) | David Brown 3.2L 4-cyl diesel |
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| Fuel tank | 17.9 gal | 67.8 L |
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Transmission| (no label) | 12-speed partially synchronized |
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Power| Engine (net) | 58 hp | 43.3 kW |
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| Drawbar (claimed) | 45.2 hp | 33.7 kW |
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| PTO (claimed) | 52.9 hp | 39.4 kW |
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| Drawbar (tested) | 45.68 hp | 34.1 kW |
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| PTO (tested) | 53.77 hp | 40.1 kW |
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Mechanical| (no label) | Two- or four-wheel drive |
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| (no label) | Power steering |
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| (no label) | Hydraulic drum brakes |
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| (no label) | Weather frame cab standard. |
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Hydraulics| Type | open center |
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| Pressure | 2000 psi | 137.9 bar |
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| Total flow | 7.4 gpm | 28.0 lpm |
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Hitch| Rear Type | II/I |
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| Rear lift | 2000 lbs (recommended) | 907 kg |
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| Rear lift | 4250 lbs (maximum) | 1927 kg |
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Pto| Rear PTO | transmission |
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| Rear PTO | live |
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| Rear PTO Type | 540/1000 (1.375) |
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Dimensions| Wheelbase | 82 inches | 208 cm |
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| Weight | 5760 to 6700 pounds |
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| Front tire | 6.00-19 |
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| Rear tire | 12.4-36 (2WD) |
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Electrical| Charging system | alternator |
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| Battery volts | 12 |
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| Battery AH | 96 |
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Engine
Engine detail| (no label) | David Brown |
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| (no label) | diesel |
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| (no label) | 4-cylinder |
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| (no label) | liquid-cooled |
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| Displacement | 195 ci | 3.2 L |
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| Bore/Stroke | 3.939x4.00 inches | 100 x 102 mm |
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| Power (net) | 58 hp | 43.3 kW |
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| Air cleaner | oil bath |
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| Compression | 17:1 |
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| Rated RPM | 2200 |
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| Operating RPM | 700-2200 |
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| Starter volts | 12 |
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| Oil capacity | 7.9 qts | 7.5 L |
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| Coolant capacity (Coolant) | 14.8 qts | 14.0 L |
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Transmission
Transmission| Type | partially synchronized |
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| Gears | 12 forward and 4 reverse |
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| Clutch | 280mm dry disc |
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| Oil capacity | 28.5 qts | 27.0 L |
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| (no label) | Three gears, plus reverse, in four ranges. Synchronized up-shifting between gears 1-2-3 and synchronized down-shifting from 3-to-2. |
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Dimensions
Tires| Standard tires (ag) | Front: 6.00-19. Rear: 12.4-36 (2WD) |
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| Standard tires (ag) | Front: 9.5-24. Rear: 12.4-36 (4WD) |
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Dimensions| Wheelbase | 82 inches | 208 cm |
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| Length | 129 inches | 327 cm |
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| Width | 67 inches | 170 cm |
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| 2WD Weight (2WD) | 5760 lbs | 2612 kg |
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| 4WD Weight (4WD) | 6700 lbs | 3039 kg |
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| 2WD Clearance (front axle) (2WD) | 21 inches | 53 cm |
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| 4WD Clearance (front axle) (4WD) | 15 inches | 38 cm |
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| Clearance (drawbar) | 16 inches | 40 cm |
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| 2WD Front tread | 52/56/60/64/68/72 inches | 132/142/152/162/172/182 cm |
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| 4WD Front tread | 60/64/68/72 inches | 152/162/172/182 cm |
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| Rear tread | 52/56/60/64/68/72/76 inches | 132/142/152/162/172/182/193 cm |
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Height| Cab | 92.5 inches (Low-Profile) | 234 cm |
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| Cab | 104 inches (De-Luxe Cab) | 264 cm |
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| Cab | 99 inches (Q-Cab) | 251 cm |
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