International Harvester industrial tractors
International Harvester I-4
The International Harvester I-4 is an industrial tractor produced from 1941 to 1953 by International Harvester in Rock Island, Illinois, USA. A total of 24,377 units were built. It was available in standard-tread (W-4) and row-crop (H) variants. The tractor features a 2.5L 4-cylinder engine available in distillate and gasoline versions, a 5-speed sliding gear transmission, and two-wheel drive with an open operator station. It has a rear PTO type of 540 rpm. The tractor weighs 4219 lbs (1913 kg) and has dimensions of 113.2 inches length, 59 inches width, and 80 inches height. Tires are sized 5.50-16 front and 13-26 rear. The serial number is located on the left side of the clutch housing.
Power-
Founded-
ModelI-4
Technical Specifications
Detailed specifications and technical data for International Harvester I-4
Power
| Drive | Two-wheel drive |
|---|---|
| Operator station | Open operator station |
Engine
| Aux. fuel | 0.88 gal (3.3 L) |
|---|---|
| Fuel tank | 17.5 gal (66.2 L) |
| Engine options | International Harvester 2.5L 4-cyl distillate, International Harvester 2.5L 4-cyl gasoline |
| Gasoline point gap | 0.013 inches (0.330 mm) |
| Gasoline rated RPM | 1650 |
| Distillate rated RPM | 1650 |
| Gasoline bore/stroke | 3.375x4.25 inches (86 x 108 mm) |
| Gasoline compression | 5.9:1 |
| Gasoline engine type | 4-cylinder liquid-cooled vertical I-head |
| Gasoline displacement | 152.1 ci (2.5 L) |
| Gasoline firing order | 1-3-4-2 |
| Gasoline oil capacity | 6 qts (5.7 L) |
| Distillate bore/stroke | 3.375x4.25 inches (86 x 108 mm) |
| Distillate compression | 4.75:1 |
| Distillate engine type | 4-cylinder liquid-cooled vertical I-head |
| Gasoline sparkplug gap | 0.025 inches (0.635 mm) |
| Distillate displacement | 152.1 ci (2.5 L) |
| Distillate firing order | 1-3-4-2 |
| Distillate oil capacity | 6 qts (5.7 L) |
| Distillate coolant capacity | 17 qts (16.1 L) |
| Gasoline intake valve clearance | 0.017 inches (0.432 mm) |
| Gasoline exhaust valve clearance | 0.017 inches (0.432 mm) |
Variants
| H | row-crop |
|---|---|
| W-4 | standard-tread |
Production
| Built in | Rock Island, Illinois, USA |
|---|---|
| Total built | 24,377 |
| Manufacturer | International Harvester |
| Original price | $1,900 |
| Years produced | 1941 - 1953 |
Transmission
| Type | sliding gear |
|---|---|
| Gears | 5 forward and 1 reverse |
Serial Numbers
| 1940 | 501 |
|---|---|
| 1941 | 943 |
| 1942 | 4056 |
| 1943 | 5693 |
| 1944 | 7593 |
| 1945 | 11171 |
| 1946 | 13934 |
| 1947 | 16022 |
| 1948 | 18880 |
| 1949 | 21912 |
| 1950 | 24470 |
| 1951 | 28167 |
| 1952 | 31214 |
| 1953 | 33067 |
Dimensions & Tires
| Width | 59 inches (149 cm) |
|---|---|
| Height | 80 inches (203 cm) |
| Length | 113.2 inches (287 cm) |
| Weight | 4219 lbs (1913 kg) |
| Ag rear tires | 13-26 |
| Ag front tires | 5.50-16 |
Power Take-off (PTO)
| Rear PTO Type | 540 |
|---|
Serial Number Location
| Location | Left side of clutch housing |
|---|
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