Oliver 990
Production ended · 2WD
PTO power · claimed
84.1 hp
Power
Power specifications| Engine | no record |
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| PTO | 84.1 hp claimed |
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| Drawbar | 61.4 hp claimed |
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| Belt pulley | 84.1 hp tested |
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| Listed power | 93 hp PTO basis |
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| Plows rated | 6 |
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Engines
Engines fitted to the Oliver 990| General Motors 3.5L 3-cyl dieselDiesel · 3 cyl | 213 ci |
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Engine details
- General Motors 3.5L 3-cyl diesel
- Bore × stroke
- 4.25 in × 5 in
- Rated speed
- 1,800 rpm
- Compression
- 17:1
- Cooling
- liquid-cooled
- Notes
- blower diesel. two-cycle engine with mechanical blower
Transmissions
Transmissions for the Oliver 990| 6-speed geargear | 6F / 2R |
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Weight
Weight specifications| Weight | 11,000 lb unspecified |
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Dimensions
Dimensions specifications| Wheelbase | 79.9 in |
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| Length | no record |
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| Front tread, narrowest | 59.9 in |
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| Front tread, widest | 59.9 in |
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| Rear tread, narrowest | 66 in |
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| Rear tread, widest | 66 in |
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Capacities
Capacities specifications| Fuel tank | no record |
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Hydraulics
Hydraulics specifications| Pump flow | no record |
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Hitch
Hitch specifications| Rear lift capacity | no record |
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PTO
PTO specifications| Rear PTO | independent |
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| Rear PTO speeds | 540 |
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Chassis
Chassis specifications| Drive | 2WD |
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| Steering | power |
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| Brakes | Disc brakes |
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| Cab | Open operator station |
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Tires
Tires specifications| Front | 7.50-18 |
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| Rear | 18-26 |
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Production
Production specifications| Price new | $8,200 (1961) |
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| Factories | Charles City, Iowa, USA |
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| Built by | Oliver |
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