Oliver Super 66
The Oliver Super 66 is a tractor produced by Oliver. It is equipped with a 144 ci 2.4 L engine. The rated power output is 33.69 hp 25.1 kW. Transmission: 6 forward and 2 reverse. Operating weight: 3943 to 4050 pounds.
Engine Power
33.69 hp
25.1 kW
Fuel & Capacities
Diesel
Transmission
6 forward and 2 reverse
Operating Weight
3943 lbs
1788 kg
Oliver Super 66 Serial Number & Year Decoder
Find the exact manufacture year of your tractor by checking your chassis serial number below.
Where to Find the Serial NumberThe serial number plate is commonly located on the front frame, tractor transmission housing (right side), or instrument panel badge.
Overview
 | 1954 - 1958
Row-Crop tractor |
|---|---|
1954 - 1958 | |
Row-Crop tractor | |
Production | |
|---|---|
Manufacturer | Oliver |
Row-Crop tractor | |
Built in Charles City, Iowa, USA | |
Original price was $3,000 in 1958 | |
Oliver Super 66 Transmission | |
|---|---|
6-speed unsynchronized gear | |
Transmission details ...  |
Oliver Super 66 Power | |
|---|---|
Drawbar (claimed) | 22.3 hp
16.6 kW |
PTO (claimed) | 32.83 hp
24.5 kW |
Drawbar (tested) | 27.99 hp
20.9 kW |
Belt (tested) | 33.69 hp
25.1 kW |
Performance test details ...  | |
Mechanical | |
|---|---|
Two-wheel drive | |
Steering | manual |
power optional | |
Open operator station. | |
Tractor hitch | |
|---|---|
Rear Type | optional |
Power Take-off (PTO) | |
|---|---|
Rear PTO | independent |
Rear PTO Type | 540 (1.375) |
Dimensions & Tires | |
|---|---|
Weight | 3943 to 4050 pounds |
Front tire | 5.00-15 |
Rear tire | 10-38 |
Full dimensions and tires ...  | |
Engine
Engine options | |
|---|---|
Waukesha-Oliver 2.4L 4-cyl gasoline | |
Waukesha-Oliver 2.4L 4-cyl diesel |
Engine Detail — 144 ci / 2.4 L Gasoline
Manufacturer | Waukesha-Oliver |
Fuel Type | Gasoline |
Configuration | 4-cylinder, liquid-cooled |
Displacement | 144 ci
2.4 L |
Bore/Stroke | 3.50x3.75 inches
89 x 95 mm |
Air cleaner | oil bath |
Compression | 7:1 |
Rated RPM | 2000 |
Firing order | 1-2-4-3 |
Starter volts | 12 |
Engine Detail — 144 ci / 2.4 L Diesel
Manufacturer | Waukesha-Oliver |
Fuel Type | Diesel |
Configuration | 4-cylinder, liquid-cooled |
Displacement | 144 ci
2.4 L |
Bore/Stroke | 3.50x3.75 inches
89 x 95 mm |
Air cleaner | oil bath |
Compression | 16:1 |
Rated RPM | 2000 |
Firing order | 1-2-4-3 |
Starter volts | 12 |
Transmission
Transmission — 6 forward and 2 reverse unsynchronized gear
Type | unsynchronized gear |
Gears | 6 forward and 2 reverse |
Clutch | dry disc |
 | |
Dimensions
Oliver Super 66 Tires | |
|---|---|
Ag front | 5.00-15 |
Ag rear | 10-38 |
Dimensions | |
|---|---|
Gas Operating weight | 3943 lbs
1788 kg |
Diesel Operating weight | 4050 lbs
1837 kg |
Tests
Tractor Tests | |
|---|---|
NTTL 541: gasoline 6-speed 2WD | |
NTTL 544: diesel 6-speed 2WD |
Nebraska Tractor Test 541 | |
|---|---|
Gasoline 6-speed 2WD
May 16 - 19, 1955
Link: Nebraska Tractor Test 541 file | |
Belt power (max) | 33.62 hp
25.1 kW |
Belt fuel use (max) | 3.1 gal/hour
11.7 l/hour |
Drawbar performance | |
Max power | 27.99 hp
20.9 kW |
Gear 4 used for power test. | |
Max pull | 4,309 lbs
1954 kg |
Gear 1 used for pull test. | |
Nebraska Tractor Test 544 | |
|---|---|
Diesel 6-speed 2WD
May 19 - 26, 1955
Link: Nebraska Tractor Test 544 file | |
Belt power (max) | 33.69 hp
25.1 kW |
Belt fuel use (max) | 2.4 gal/hour
9.1 l/hour |
Drawbar performance | |
Max power | 27.48 hp
20.5 kW |
Gear 4 used for power test. | |
Max pull | 4,393 lbs
1992 kg |
Gear 1 used for pull test. | |
Photos
Oliver Super 66 diesel, right side.
Late Oliver Super 66 gas, left side.
Early Oliver Super 66 with wide front end, right side.
Related models
Oliver 70
- Power:
- 33.7
- Production years:
- 1935 - 1948
Oliver 500
- Power:
- 35
- Production years:
- 1961 - 1963
Oliver 440
- Power:
- 31.1
- Production years:
- 1960 - 1963
Oliver Super 44
- Power:
- 31.1
- Production years:
- 1957 - 1958
Oliver Super 55
- Power:
- 36.3
- Production years:
- 1954 - 1958