Oliver Super 66 tractor

Oliver Super 66

Power

36 hp[P] hp

Production

1954-1958

Engine

Diesel, 4-cylinder

Transmission

Unsynchronized gear

Weight

3943 lbs [1788 kg]

Drive

2WD

From the same series:

Super 55
Super 77

Introduction

Oliver Super 66 Row-Crop Tractor

The Oliver Super 66 is a two-wheel drive row-crop tractor manufactured in Charles City, Iowa, USA, between 1954 and 1958. Designed as a versatile agricultural machine, it belongs to the Oliver 66 series lineage.

Engine and Performance

The tractor is powered by a liquid-cooled, 4-cylinder Waukesha-Oliver diesel engine with a displacement of 144 cubic inches (2.4 L). It produces 36 horsepower at a rated engine speed of 2000 RPM. The engine features a 16:1 compression ratio, a 1-2-4-3 firing order, and utilizes an oil bath air cleaner for operation in agricultural environments.

Transmission and Drivetrain

The Super 66 utilizes an unsynchronized gear transmission providing 6 forward and 2 reverse speeds. Power is transferred via a dry disc clutch. The tractor is configured with two-wheel drive and features manual steering, with power steering available as an optional factory upgrade.

Power Take-Off and Hydraulics

The machine is equipped with an independent rear power take-off (PTO) system operating at 540 RPM. The rear hitch assembly is available as an optional feature to accommodate various row-crop implements.

Dimensions and Weight

The operating weight of the diesel variant is 4050 lbs (1837 kg), while the gas version weighs 3943 lbs (1788 kg). The tractor is fitted with 5.00-15 agricultural front tires and 10-38 agricultural rear tires to ensure traction and stability during field operations.

Conclusion

With its 36 horsepower output and row-crop design, the Oliver Super 66 was engineered for general field work and cultivation tasks. Its robust construction and independent PTO system made it a standard utility choice during the mid-1950s.

Production Information of Oliver, Super 66

  • Original price was $3,000 in 1958
  • Row-Crop tractor
  • Built in Charles City, Iowa, USA
ManufacturerOliver

Dimension and Tires Information of Oliver, Super 66

Gas Operating weight3943 lbs [1788 kg]
Diesel Operating weight4050 lbs [1837 kg]
Ag front5.00-15
Ag rear10-38

Engine Specifications of Oliver, Super 66

  • Waukesha-Oliver
  • Liquid-cooled
  • Diesel
  • 4-cylinder
Starter volts12
Displacement144 ci [2.4 L]
Compression16:1
Bore/Stroke3.50x3.75 inches [89 x 95 mm]
Firing order1-2-4-3
Rated RPM2000
Air cleanerOil bath

Transmission Information of Oliver, Super 66

Transmission variants 1

TypeUnsynchronized gear
Gears6 forward and 2 reverse
ClutchDry disc

Mechanical Specs of Oliver, Super 66

  • Two-wheel drive
  • Open operator station.
SteeringManual
Steering(optional)Power optional

Power Information of Oliver, Super 66

Rear PTOIndependent
Rear PTO Type540 (1.375)

Three-Point Hitch of Oliver, Super 66

Rear TypeOptional

Where it sits

With 36 hp[P] HP, the Oliver Super 66 sits between 66 (27 HP) and 660 (45 HP) in Oliver's range. Its power puts it in the 48th percentile of 1950s models in our database (592 machines).

Frequently asked questions

How much horsepower does the Oliver Super 66 have?

The Oliver Super 66 delivers 36 hp[P] HP.

What years was the Oliver Super 66 produced?

The Oliver Super 66 was produced in 1954-1958.

What engine does the Oliver Super 66 have?

The Oliver Super 66 is powered by a Diesel, 4-cylinder engine.

What transmission does the Oliver Super 66 use?

The Oliver Super 66 uses a Unsynchronized gear transmission.

How much does the Oliver Super 66 weigh?

The Oliver Super 66 weighs 3943 lbs [1788 kg].

Is the Oliver Super 66 4WD?

The Oliver Super 66 is available in 2WD.

Compare the Oliver Super 66 with another model