Oliver 990 specifications

Oliver 990

Construction years:

1958 - 1961   900 Series

Tractor type:

Standard-tread tractor
Oliver 990 Production
Production

Manufacturer: Oliver

Factory: Charles City, Iowa, USA

Distributor: -

Oliver 990 3-Point Hitch
3-Point Hitch

Rear Type: -

Rear lift: -

Control: -

Rear lift (at ends): -

Rear lift (at 24"/610mm): -

Front Hitch: -

Front lift (at ends): -

Drawbar: -

Oliver 990 Attachments
Attachments

Height (to pin): -

Dump angle: -

Rollback angle: -

Breakout force (lift): -

Lift to full height (at pin): -

Lift to full height (at 800mm): -

Loader type: -

Clearance, dumped bucket: -

Reach at ground: -

Dump reach: -

Breakout force (bucket): -

Bucket width: -

Raise time to height: -

Bucket dump time: -

Lowering time: -

Rollback time: -

Oliver 990 Battery
Battery

Number: 2

Cold-cranking amps: -

Volts: 6

Amp-hours: -

Oliver 990 Capacity
Capacity

Fuel: -

Hydraulic system: -

Oliver 990 Dimensions & Tires
Dimensions & Tires

Ag front: 7.50-18

Ag rear: 18-26

Weight (shipping): -

Wheelbase: 79.875 inches

Clearance front: -

4WD turn radius: -

Weight (ballasted): -

Length: -

Height (hood): -

Ground clearance: -

Rear tread: -

Front tread: -

2WD turn radius: -

Width: -

Standard tires (ag): Front: 6.00-16. Rear: 11-32

Height (cab): -

Max weight: -

Front axle: -

Rear axle: -

Oliver 990 Electrical
Electrical

Ground: -

Charging system: -

Charging amps: -

Battery volts: -

Oliver 990 Engine
Engine

Bore/Stroke: 3.625x4.50 inches

Compression: 17:1

Cooling: -

Cylinders: -

Displacement: 185.8 ci

Fuel: -

Rated RPMs: 1800

Power: -

Torque: -

Torque RPM: -

Emissions: -

Emission control: -

Maximum power: -

Fuel system: -

Pre-heating: -

Compression: -

Starter: -

Starter volts: 12

Oliver 990 Mechanical
Mechanical

Chassis: 4x2 2WD

Steering: power

Brakes: disc

Cab: Open operator station.

Differential lock: -

Transmission: 6-speed gear

Pump flow: -

Final drives: -

Oliver 990 Power Take-off (PTO)
Power Take-off (PTO)

Rear PTO: independent*

Rear RPM: 540

Gear Rear PTO: -

Hydro Rear PTO: -

Mid PTO: -

Mid RPM: -

Clutch: -

Engine RPM: -

Front PTO: -

Front RPM: -

Oliver 990 Hydraulics
Hydraulics

Type: -

Pressure: -

Valves: -

Total Flow: -

Steering Press: -

Capacity: -

Pump flow: -

SVC flow: -

Oliver 990 Transmission
Transmission

Gears: 6 forward and 2 reverse

Type: -

Oil Capacity: -

Name: -

Clutch: -

Oliver 990 Power
Power

Engine: -

PTO (Claimed): 84.1 hp

Engine (gross): -

Drawbar (tested): 61.46 hp

Engine (net): -

Gear PTO (Claimed): -

Hydro PTO (Claimed): -