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Old Iron Garage

Old Iron Database

Oliver

OC-3 (1951-1957)

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Tractor Info

1951-1957

Oliver OC-3 tractors were built in the 1951-57 period. This interesting little tractor was capable of about 22 drawbar horsepower. The four-cylinder engine carried a 3 1/4 x 4 inch bore and stroke for a displacement of 132.7 ci. Full pressure lubrication was a standard feature, and the lubrication system was designed to work positively on side grades of up to 35%, plus for and aft grades of up to 45%. The crankcase and cylinders were cast en bloc, and the carburetor was gravity-fed.

Tractor Info

Engine: Hercules

Cylinders: 4

Bore & Stroke: 3.25x4.00

RPM: 1700

CID: 132.7

Fuel: Gasoline

Main Fuel Tank Cap:

Aux Fuel Tank Cap:

Carburetor:

Cooling Capacity:

Drawbar HP: 21.85

Belt PTO HP: 26.36

Weight: 3860 lbs

Length: 100 inches

Width: 52.5 inches

Height: inches

Number of Gears: 3/1

Options:

1951: 1WH000

1952: 3WH712

1953: 3500001

1954: 4500001

1955: 11WH760

1956: 15WH306

1957: 19WH090

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