Oliver
Oliver Super 66
The Oliver Super 66 is a row-crop tractor produced from 1954 to 1958 by Oliver in Charles City, Iowa, USA. It was originally priced at $3,000 in 1958. The tractor features a Waukesha-Oliver 2.4L 4-cylinder gasoline or diesel engine, with power ratings up to approximately 33.7 hp tested on the belt. It has a 6-speed unsynchronized transmission with 2 reverse gears and a dry disc clutch. The tractor is two-wheel drive with manual steering and optional power steering, and an open operator station. The rear hitch is optional, and the rear PTO is independent with a 540 rpm type. Operating weight ranges from 3943 to 4050 pounds depending on the engine type. Tires are sized 5.00-15 front and 10-38 rear. Serial numbers are located below the dashboard. Related models include the Oliver 660, Super 55, Super 77, and the earlier Oliver 66.
Power36 hp[P]
Founded1954 - 1958
ModelSuper 66
Technical Specifications
Detailed specifications and technical data for Oliver Super 66
Power
| Belt (tested) | 33.69 hp (25.1 kW) |
|---|---|
| PTO (claimed) | 32.83 hp (24.5 kW) |
| Drawbar (tested) | 27.99 hp (20.9 kW) |
| Drawbar (claimed) | 22.3 hp (16.6 kW) |
Engine
| Options | Waukesha-Oliver 2.4L 4-cyl gasoline, Waukesha-Oliver 2.4L 4-cyl diesel |
|---|---|
| Rated RPM | 2000 |
| Air cleaner | oil bath |
| Bore/Stroke | 3.50x3.75 inches (89 x 95 mm) |
| Compression | 7:1 |
| Displacement | 144 ci (2.4 L) |
| Firing order | 1-2-4-3 |
| Diesel engine | Waukesha-Oliver, diesel, 4-cylinder, liquid-cooled |
| Starter volts | 12 |
| Gasoline engine | Waukesha-Oliver, gasoline, 4-cylinder, liquid-cooled |
| Diesel Rated RPM | 2000 |
| Diesel Compression | 16:1 |
| Diesel Firing order | 1-2-4-3 |
| Diesel Starter volts | 12 |
Mechanical
| Drive | Two-wheel drive |
|---|---|
| Steering | manual, power optional |
| Operator station | Open operator station |
Production
| Type | Row-Crop tractor |
|---|---|
| Built in | Charles City, Iowa, USA |
| Years made | 1954 - 1958 |
| Manufacturer | Oliver |
| Original price | $3,000 in 1958 |
Transmission
| Type | unsynchronized gear |
|---|---|
| Gears | 6 forward and 2 reverse |
| Clutch | dry disc |
Tractor hitch
| Rear Type | optional |
|---|
Serial Numbers
| 1954 | 7085 |
|---|---|
| 1955 | 14099 |
| 1956 | 39371 |
| 1957 | 45846 |
| 1958 | 57858 |
| Location | Serial number plate below the dashboard |
Dimensions & Tires
| Weight | 3943 to 4050 pounds |
|---|---|
| Ag rear | 10-38 |
| Ag front | 5.00-15 |
| Rear tire | 10-38 |
| Front tire | 5.00-15 |
| Gas Operating weight | 3943 lbs (1788 kg) |
| Diesel Operating weight | 4050 lbs (1837 kg) |
Power Take-off (PTO)
| Rear PTO | independent |
|---|---|
| Rear PTO Type | 540 (1.375) |