Production
| Description | Row-Crop tractor / Built in Charles City, Iowa, USA / Original price was $3,000 in 1958 |
|---|---|
| Manufacturer | Oliver |
Engine
| Air cleaner | oil bath / oil bath |
|---|---|
| Bore/Stroke | 3.50x3.75 inches (89 x 95 mm) / 3.50x3.75 inches (89 x 95 mm) |
| Compression | 7:1 / 16:1 |
| Description | Waukesha-Oliver / gasoline / 4-cylinder / liquid-cooled / Waukesha-Oliver / diesel / 4-cylinder / liquid-cooled |
| Displacement | 144 ci (2.4 L) / 144 ci (2.4 L) |
| Firing order | 1-2-4-3 / 1-2-4-3 |
| Rated RPM | 2000 / 2000 |
| Starter volts | 12 / 12 |
| Engine type | Waukesha-Oliver 2.4L 4-cyl gasoline / Waukesha-Oliver 2.4L 4-cyl diesel |
| Engine type | Waukesha-Oliver 2.4L 4-cyl gasoline / Waukesha-Oliver 2.4L 4-cyl diesel |
| Belt (tested) | 33.69 hp (25.1 kW) |
| Drawbar (claimed) | 22.3 hp (16.6 kW) |
| Drawbar (tested) | 27.99 hp (20.9 kW) |
| PTO (claimed) | 32.83 hp (24.5 kW) |
Transmission
| Clutch | dry disc |
|---|---|
| Gears | 6 forward and 2 reverse |
| Transmission type | 6-speed unsynchronized gear |
| Type | unsynchronized gear |
Mechanical
| Cab | Open operator station. |
|---|---|
| Drive type | Two-wheel drive |
| Steering | manual |
Hitch
| Rear Type | optional |
|---|
PTO
| Rear PTO | independent |
|---|---|
| Rear PTO Type | 540 (1.375) |
Dimensions & Tires
| Front tire | 5.00-15 |
|---|---|
| Rear tire | 10-38 |
| Weight | 3943 to 4050 pounds |
Nebraska Tractor Test 541
| Belt fuel use (max) | 3.1 gal/hour (11.7 l/hour) |
|---|---|
| Belt power (max) | 33.62 hp (25.1 kW) |
| Description | Gasoline 6-speed 2WDMay 16 - 19, 1955Link: Nebraska Tractor Test 541 file / Drawbar performance / Gear 4 used for power test. / Gear 1 used for pull test. |
| Max power | 27.99 hp (20.9 kW) |
| Max pull | 4,309 lbs (1954 kg) |
Nebraska Tractor Test 544
| Belt fuel use (max) | 2.4 gal/hour (9.1 l/hour) |
|---|---|
| Belt power (max) | 33.69 hp (25.1 kW) |
| Description | Diesel 6-speed 2WDMay 19 - 26, 1955Link: Nebraska Tractor Test 544 file / Drawbar performance / Gear 4 used for power test. / Gear 1 used for pull test. |
| Max power | 27.48 hp (20.5 kW) |
| Max pull | 4,393 lbs (1992 kg) |
Questions
| Description | 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. |
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Super 66 Serial Numbers
| 1954 | 7085 |
|---|---|
| 1955 | 14099 |
| 1956 | 39371 |
| 1957 | 45846 |
| 1958 | 57858 |
| Description | FAQ: How to read a serial number table. |
| Location: | Serial number plate below the dashboard. |
Tractor Tests
| Description | NTTL 541: gasoline 6-speed 2WD / NTTL 544: diesel 6-speed 2WD |
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