Oliver 90 tractor
Oliver 90 Specs
Production
| Manufacturer | Oliver | 
| Type | Standard-tread tractor | 
| Factories | 
 | 
Variants
| 90 | all-fuel engine | 
| 99 | gasoline engine | 
Engine
| Engine | Waukesha-Oliver 7.3L 4-cyl kerosene | 
Dimensions & Tires
| Weight | 7,000 lbs | 
| Front tire | 7.50-18 | 
| Rear tire | 46x12 | 
Power
| Drawbar (claimed) | 22 hp | 
| Belt (claimed) | 44 hp | 
Mechanical
| Chassis | 4x2 2WD | 
| Steering | manual | 
| Cab | Open operator station. | 
| Transmission | 4-speed gear | 
Power Take-off (PTO)
| Rear PTO | optional | 
Serial Numbers
| 1937 | 508918 | 
| 1938 | 508935 | 
| 1939 | 509612 | 
| 1940 | 510068 | 
| 1941 | 510564 | 
| 1942 | 510977 | 
| 1943 | 511296 | 
| 1944 | 511474 | 
| 1945 | 512044 | 
| 1946 | 512821 | 
| 1947 | 513106 | 
| 1948 | 513856 | 
| 1949 | 514856 | 
| 1950 | 516276 | 
| 1951 | 516888 | 
| 1952 | 517874 | 
Oliver 90 engine specs
Engine Detail
| Engine Detail | 
 | 
| Displacement | 443 ci | 
| Bore/Stroke | 4.75x6.25 inches | 
| Air cleaner | oil bath | 
| Rated RPM | 1125 | 
| Starter type | 
 | 
Oliver 90 transmission
Transmission
| Type | gear | 
| Gears | 4 forward and 1 reverse | 
Speeds
| 1 | 2.2 | 
| 2 | 3.3 | 
| 3 | 4.3 | 
| 4 | 5.5 | 
Oliver 90 dimensions
Tires
| Ag front | 7.50-18 | 
| Ag rear (steel) | 
 | 
| Ag rear | 
 | 
Dimensions
| Weight | 7,000 lbs | 
 
			   
			   
			   
			  