Oliver 66 tractor
Oliver 66 Specs
Production
| Manufacturer | Oliver | 
| Type | Row-Crop tractor | 
| Factory | Charles City, Iowa, USA | 
| Original price | $2,000 (1954) | 
Variants
| 66R | row-crop | 
| 66S | standard | 
Engines
| Engines | Oliver-Waukesha 2.1L 4-cyl diesel | 
| Fuel tank | 10 gal | 
Power Take-off (PTO)
| Rear PTO | independent | 
| Rear RPM | 540 | 
Serial Numbers
| 1949 | 420001 | 
| 1950 | 423101 | 
| 1951 | 426011 | 
| 1952 | 429771 | 
| 1953 | 3503990 | 
| 1954 | 4500309 | 
| Final | 4503563 | 
Power
| Plows | 2 (14-inch) | 
| Drawbar (tested) | 22.50 hp | 
| Belt (tested) | 25.03 hp | 
Mechanical
| Chassis | 4x2 2WD | 
| Steering | manual | 
| Brakes | contracting band | 
| Cab | Open operator station. | 
| Transmission | 6-speed unsynchronized gear | 
Tractor hitch
| Type | Oliver Hydra-Lift | 
Dimensions & Tires
| Wheelbase | 86.75 inches | 
| Weight | 3193 to 3795 pounds | 
| Front tire | 5.00-15 | 
| Rear tire | 8-38 | 
Belt Pulley
| Diameter | 11.875 inches | 
| Width | 7.25 inches | 
| RPM | 987 | 
| Speed | 3,065 ft/min | 
Oliver 66 engine specs
Engines overview
| Engines overview | 
 | 
Engine Detail (gasoline)
| Engine Detail | 
 | 
| Displacement | 129 ci | 
| Bore/Stroke | 3.3125x3.75 inches | 
| Fuel system | Marvel-Schebler carburetor | 
| Air cleaner | oil bath | 
| Compression | 6.75:1 | 
| Rated RPM | 1600 | 
| Coolant capacity | 14 qts | 
Engine Detail (diesel)
| Engine Detail | 
 | 
| Displacement | 129.3 ci | 
| Bore/Stroke | 3.3125x3.75 inches | 
| Air cleaner | oil bath | 
| Compression | 15.5:1 | 
| Rated RPM | 1600 | 
Oliver 66 transmission
Transmission
| Type | unsynchronized gear | 
| Gears | 6 forward and 2 reverse | 
| Clutch | dry disc | 
Speeds
| 1 | 2.5 | 
| 2 | 3.3 | 
| 3 | 4.3 | 
| 4 | 5.6 | 
| 5 | 6.1 | 
| 6 | 11.4 | 
| R1 | 2.5 | 
| R2 | 4.4 | 
Oliver 66 dimensions
Tires
| Ag front | 5.00-15 | 
| Ag rear | 
 | 
Dimensions
| Wheelbase | 86.75 inches | 
| Length | 134.8 inches | 
| Height | 85.25 inches | 
| Ground clearance | 24.4 inches | 
| Front tread | 50.75 to 87.75 inches | 
| Rear tread | 60 to 88 inches | 
Weight
| Operating (gas) | 3,193 lbs | 
| Operating (diesel) | 3,795 lbs | 
| Ballasted | 5,563 lbs | 
 
			   
			  