General informations and Service Manual
Make
Oliver
Model
990
Company country
United states
Production years
From 1958 Until 1961
Tractor type
Standard tread tractor
Fuel
diesel
Price
-
Total build
-
Service repair manual Oliver 990 Manual
Dimensions, weight and tires specs
AG front tires
7.50-18
AG rear tires
18-26
Weight
11,000 lbs or 4989 kg
Length
-
Width
-
Height
-
Wheelbase
79.875 inches [202 cm]
Ground clearance
-
Rear tread size
66 inches
Front tread size
59.9 inches
Horsepower and engine specs
Engine size
213 ci or 3.5 L
Number of cylinders
3 cylinders
Horsepower
-
Power RPM
1800 (rpm)
Engine torque
-
Engine torque RPM
-
Fuel type
diesel
Fuel tank capacity
-
Compression ratio
17:1
Bore stroke
4.25x5.00 inches or (108 x 127 mm)
Battery and electrical specs
Number of batteries
2
Battery voltage
6 V
Electric ground force
-
Engine starter volts
12 V
Parts And Accessories Oliver 990 Parts
Clutch and transmission specs
Transmission type
gear
Transmission gears
6 forward and 2 reverse
Clutch system
dry disc
Mechanical and cab specs
Wheel drive
4x2 2WD
Steering system
power
Braking system
disc
Cabin type
Open operator station
Drawbar specs
Drawbar claimed power
61.4 hp or 45.8 kW
Drawbar real power
61.46 hp or 45.8 kW
Drawbar fuel consumption
5.0 gal/hour or 18.9 l/hour
Max drawbar pull
12629 lbs or 5728 kg
Power take-off (PTO) specs
PTO claimed power
84.1 hp or 62.7 kW
PTO clutch system
-
Rear PTO system
independent
Rear PTO RPM
540 (rpm)
Front PTO system
-
PTO fuel consumption
-
3 point hitch specs
Hitch control system
-
Rear hitch
-
Rear hitch lift
-
Detailed review of Oliver 990
Oliver produced its 990 farm tractor model From 1958 Until 1961 in United states with a Open operator station cabin. service repair manual mechanical and electrical here
