Tractor · 1937Unverified
Oliver 90
Oliver 90 — Standard-tread tractor · 22 hp. Reference specifications; pending source verification.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
22 hp
Weight
3175 kg
Hover a source tag to verify
Overview
ManufacturerOliverReference
Standard-tread tractorReference
FactoriesCharles City, Iowa, USAReference
FactoriesSouth Bend, Indiana, USAReference
Two-wheel driveReference
SteeringmanualReference
Open operator station.Reference
Variants
90all-fuel engineReference
99gasoline engineReference
Engine
Waukesha-Oliver 7.3L 4-cyl keroseneReference
Drawbar (claimed)16.4 kWReference
Belt (claimed)32.8 kWReference
Waukesha-OliverReference
keroseneReference
4-cylinderReference
liquid-cooledReference
Displacement7.3 LReference
Bore/Stroke121 x 159 mmReference
Air cleaneroil bathReference
Rated RPM1125Reference
Starter typehand-crankReference
Starter typeelectric (optional)Reference
Transmission
4-speed gearReference
TypegearReference
Gears4 forward and 1 reverseReference
PTO & Hydraulics
Rear PTOoptionalReference
Dimensions
Weight3175 kgReference
Front tire7.50-18Reference
Rear tire46x12Reference
Ag front7.50-18Reference
Ag rear46x12 (steel)Reference
Ag rear12.75-28Reference
Ag rear13.25-28Reference
Ag rear13-30Reference
Ag rear14-30Reference
Ag rear15-30Reference
90 Serial Numbers
1937508918Reference
1938508935Reference
1939509612Reference
1940510068Reference
1941510564Reference
1942510977Reference
1943511296Reference
1944511474Reference
1945512044Reference
1946512821Reference
1947513106Reference
1948513856Reference
1949514856Reference
1950516276Reference
1951516888Reference
1952517874Reference
FAQ: How to read a serial number table.Reference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.