Tractor · 1954Unverified
Oliver Super 66
Oliver Super 66 — Row-Crop tractor · 33 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
33 hp
Max power
20.9 kW
Weight
3943 to 4050 pounds
Hover a source tag to verify
Overview
ManufacturerOliverReference
Row-Crop tractorReference
Built in Charles City, Iowa, USAReference
Original price was $3,000 in 1958Reference
Two-wheel driveReference
SteeringmanualReference
Steeringpower optionalReference
Open operator station.Reference
Engine
Waukesha-Oliver 2.4L 4-cyl gasolineReference
Waukesha-Oliver 2.4L 4-cyl dieselReference
Drawbar (claimed)16.6 kWReference
Drawbar (tested)20.9 kWReference
Belt (tested)25.1 kWReference
Waukesha-OliverReference
gasolineReference
4-cylinderReference
liquid-cooledReference
Displacement2.4 LReference
Bore/Stroke89 x 95 mmReference
Air cleaneroil bathReference
Compression7:1Reference
Rated RPM2000Reference
Firing order1-2-4-3Reference
Starter volts12Reference
dieselReference
Compression16:1Reference
Belt power (max)25.1 kWReference
Max power20.9 kWReference
Belt power (max)25.1 kWReference
Max power20.5 kWReference
Transmission
6-speed unsynchronized gearReference
Typeunsynchronized gearReference
Gears6 forward and 2 reverseReference
Clutchdry discReference
PTO & Hydraulics
PTO (claimed)24.5 kWReference
Rear TypeoptionalReference
Rear PTOindependentReference
Rear PTO Type540 (1.375)Reference
Dimensions
Weight3943 to 4050 poundsReference
Front tire5.00-15Reference
Rear tire10-38Reference
Ag front5.00-15Reference
Ag rear10-38Reference
Gas Operating weight1788 kgReference
Diesel Operating weight1837 kgReference
Super 66 Serial Numbers
Location:Serial number plate below the dashboard.Reference
19547085Reference
195514099Reference
195639371Reference
195745846Reference
195857858Reference
FAQ: How to read a serial number table.Reference
Questions
What year did Oliver use the red wheel paint scheme for the Super 66? 1956? I see the Super 66 was made from 1954-58. The Oliver Super series had green wheels through the 1956 model year and red wheels for 1957 and 1958.Reference
Test results
NTTL 541: gasoline 6-speed 2WDReference
NTTL 544: diesel 6-speed 2WDReference
Gasoline 6-speed 2WDMay 16 - 19, 1955Link: Nebraska Tractor Test 541 fileReference
Belt fuel use (max)11.7 l/hourReference
Drawbar performanceReference
Gear 4 used for power test.Reference
Max pull1954 kgReference
Gear 1 used for pull test.Reference
Diesel 6-speed 2WDMay 19 - 26, 1955Link: Nebraska Tractor Test 544 fileReference
Belt fuel use (max)9.1 l/hourReference
Max pull1992 kgReference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.