mccormick deering o 4
![]() | 1940 - 1953
Orchard/Vineyard tractor | 1940 - 1953 | Orchard/Vineyard tractor |
|---|---|---|---|
1940 - 1953 | |||
Orchard/Vineyard tractor | |||
1940 - 1953 | |
|---|---|
Orchard/Vineyard tractor |
Production | |
|---|---|
Manufacturer | McCormick-Deering |
Orchard/Vineyard tractor | |
Built in Rock Island, Illinois, USA | |
Total built | 2,721 |
Variants | |
|---|---|
W-4 | standard |
O-4 | orchard |
OS-4 | orchard, without full sheet metal |
McCormick-Deering O-4 Engine | |
|---|---|
International Harvester 2.5L 4-cyl gasoline | |
Fuel tank | 17.5 gal
66.2 L |
Aux. fuel | 0.75 gal
2.8 L |
Engine details ... | |
McCormick-Deering O-4 Transmission | |
|---|---|
5-speed gear | |
Transmission details ... |
McCormick-Deering O-4 Power | |
|---|---|
Belt (claimed) | 24 hp (kerosene)
17.9 kW |
| 27.5 hp (gasoline)
20.5 kW |
Mechanical | |
|---|---|
Two-wheel drive | |
Manual steering | |
Open operator station |
Photos | |
|---|---|
![]() | |
McCormick-Deering O-4 photos... |
Power Take-off (PTO) | |
|---|---|
Rear PTO Type | 540 |
Dimensions & Tires | |
|---|---|
Wheelbase | 66.75 inches
169 cm |
Weight | 4320 lbs
1959 kg |
Front tire | 5.50-16 |
Rear tire | 12-26 |
Full dimensions and tires ... | |
O-4 Serial Numbers | |
|---|---|
Location: | Left side of tractor, on clutch housing. |
1940 | OBH501 |
1941 | OBH943 |
1942 | OBH4056 |
1943 | OBH5693 |
1944 | OBH7593 |
1945 | OBH11171 |
1946 | OBH13934 |
1947 | OBH16022 |
1948 | OBH18880 |
1949 | OBH21912 |
1950 | OBH24470 |
1951 | OBH28167 |
1952 | OBH31214 |
1953 | OBH33067 |
FAQ: How to read a serial number table. | |
Belt Pulley | |
|---|---|
Diameter | 9.75 inches
24 cm |
Width | 7.5 inches
19 cm |
RPM | 1019 |
Speed | 2601 ft/min
792.78 meters/min |
References | |
|---|---|
![]() | |
General Line Catalog published in 1949, by International Harvester |
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