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J.I. Case 990

J.I. Case 990 tractor
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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.
J.I. Case 990utility tractortractor specificationsDavid Brown 990 Selectamatic3.2L diesel engine12-speed transmissiontractor dimensionstractor hydraulics
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)