Wikitractor

J.I. Case 990

Production ended · 2WD or 4WD

PTO power · claimed

52.9 hp

Weight
5,760 lb
Engines
1 Diesel
Built
no record
Price new
no record

Power

Engine58 hp net
PTO52.9 hp claimed
PTO, tested53.8 hp
Drawbar45.2 hp claimed
Drawbar, tested45.7 hp
Listed power58 hp engine basis

Engines

David Brown 3.2L 4-cyl dieselDiesel · 4 cyl195 ci
Engine details
David Brown 3.2L 4-cyl diesel
Bore × stroke
3.94 in × 4 in
Rated speed
2,200 rpm
Rated power
58 hp
Compression
17:1
Cooling
liquid-cooled

Transmissions

12-speed partially synchronizedpartially synchronized12F / 4R
Transmission notes

12-speed partially synchronized: Three gears, plus reverse, in four ranges. Synchronized up-shifting between gears 1-2-3 and synchronized down-shifting from 3-to-2.

Weight

Weight5,760 lb unspecified

Dimensions

Wheelbase82 in
Length129 in
Width67 in
Height92.5 in Low-Profile
Front axle clearance21 in

Capacities

Fuel tank17.9 gal

Hydraulics

Systemopen center
Pump flowno record
Total flow7.4 gpm
Pressure2,000 psi

Hitch

Rear hitch categoryII/I
Rear lift capacity2,000 lb

PTO

Rear PTOtransmission
Rear PTO speeds540/1000 (1.375)

Chassis

Drive2WD/4WD
SteeringPower steering
BrakesHydraulic drum brakes
CabWeather frame cab standard

Tires

Front6.00-19
Rear12.4-36 (2WD)

Electrical

System voltage12 V
Battery capacity96 Ah
Chargingalternator

Production

FactoriesMeltham Mills, Huddersfield, England
Built byJ.I. Case

Serial numbers

Serial number on the right side of the tractor frame.

YearFirst serial
1961440001
1962441323
1963450376
1964460376
1965472273
1966483768
1967496283
1968504690
1969808150
1970818301
1971826009
1972850600
1973854403
1974859367
1975863900
197611070001
197711080236
197811089141
197911096828
198011104577

Literature

  • 1975 Spring Buyers Guide J.I. Case
  • Time-saving experts J.I. Case, 1975
  • "Specializing" for Specialists J.I. Case, 1978
  • Specialization... the payoff in farming J.I. Case, 1980
  • The new look in farm power J.I. Case, 1981