1940-1952

The O-6 was an orchard/vineyard model manufactured in Rock Island, Illinois. It had an International Harvester 4.1L four-cylinder 4×2 2WD gasoline engine with manual steering, a five-speed transmission, and an open operator station. Its variants included the W-6 standard, O-6 orchard, OS-6 orchard without full sheet metal, ODS-6 diesel OS-6, an I-6 industrial, and an ID-6 diesel industrial.

Engine: C-248

Cylinders: 4

Bore & Stroke: 3.875x5.25

RPM: 1450

CID: 247.7

Fuel: Gasoline

Main Fuel Tank Cap: 21

Aux Fuel Tank Cap: 1

Carburetor: IHC E-12

Cooling Capacity: 6

Drawbar HP: 33.5

Belt PTO HP: 38.5

Weight: 5435 lbs

Length: 133.25 inches

Width: 65 inches

Height: 63.5 inches

Number of Gears: 5/1

Options:

Total Produced: 1962

1940: 501

1941: 1225

1942: 3718

1943: 5057-6312 OR 6311

1944: 6313-9495 OR 6312-9393

1945: 9496 OR 9394-14017

1946: 14153 OR 14018-16810

1947: 177792 OR 16811-22981

1948: 22981 OR 22982-28705

1949: 28704

1950: 33698

1951: 38518

1952: 44318

1953: 45274-46011

1954: N.A.