oliver 990
 | 1958 - 1961
900 SeriesStandard-tread tractor | 1958 - 1961 | 900 Series | Standard-tread tractor |
|---|---|---|---|---|
1958 - 1961 | ||||
900 Series | ||||
Standard-tread tractor | ||||
1958 - 1961 | |
|---|---|
900 Series | |
Standard-tread tractor |
Production | |
|---|---|
Manufacturer | Oliver |
Standard-tread tractor | |
Built in Charles City, Iowa, USA | |
Original price was $8,200 in 1961 | |
The Oliver 990 was also sold as the Massey Ferguson 98 (with different sheet metal, paint, and seat). | |
Variants | |
|---|---|
990 | gear drive |
995 | torque converter |
Oliver 990 Engine | |
|---|---|
General Motors 3.5L 3-cyl diesel | |
Engine details ...  |
Oliver 990 Transmission | |
|---|---|
6-speed gear | |
Transmission details ...  |
Oliver 990 Power | |
|---|---|
Drawbar (claimed) | 61.4 hp
45.8 kW |
PTO (claimed) | 84.1 hp
62.7 kW |
Plows | 6 |
Drawbar (tested) | 61.46 hp
45.8 kW |
Belt (tested) | 84.10 hp
62.7 kW |
Performance test details ...  | |
Mechanical | |
|---|---|
Two-wheel drive | |
Steering | power |
Disc brakes | |
Open operator station. | |
Photos | |
|---|---|
 | |
Oliver 990 photos...  |
Power Take-off (PTO) | |
|---|---|
Rear PTO | independent OptOptional |
Rear PTO Type | 540 |
Dimensions & Tires | |
|---|---|
Wheelbase | 79.875 inches
202 cm |
Weight | 11,000 lbs
4989 kg |
Front tire | 7.50-18 |
Rear tire | 18-26 |
Full dimensions and tires ...  | |
990 Serial Numbers | |
|---|---|
1958 | 67828 |
1959 | 71245 |
1960 | 84487 |
1961 | 110064 |
Final | 115469 |
FAQ: How to read a serial number table. | |
Belt Pulley | |
|---|---|
Diameter | 12.25 inches
31 cm |
Width | 9 inches
22 cm |
RPM | 1021 |
Speed | 3277 ft/min
998.83 meters/min |
References | |
|---|---|
 | |
Industrial Wheel Tractors Sales Features published in 1959, by Oliver |
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