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Oliver Super 66

Oliver Super 66 tractor
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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.
Oliver Super 66Oliver tractorsSuper 66 specsfarm tractorrow-crop tractorWaukesha-Oliver enginetractor data
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)

Related Models

Oliver 660

Model:660

Oliver Super 55

Model:Super 55

Oliver Super 77

Model:Super 77

Oliver 66

Model:66