Caterpillar
R4
Farm tractor · 1938–1944 · 40 hp
CaterpillarR4
The Caterpillar R4 is a farm tractor manufactured from 1938 to 1944. It features a 40 hp engine. The transmission is a gear type with 5 forward and 1 reverse.
Engine
| Fuel Type | gasoline |
|---|---|
| Cylinders | 4 |
| Cooling | liquid-cooled |
| Displacement | 461 ci (7.6 L) |
| Bore | 4.75 in (121 mm) |
| Stroke | 6.5 in (165 mm) |
| Power Drawbar | 30.88 hp (23 kW) |
| Power Belt | 36.37 hp (27.1 kW) |
| Manufacturer | Caterpillar |
| Rated | 1,400 RPM |
Transmission
| Transmission Type | gear |
|---|---|
| Gears | 5 forward and 1 reverse |
| Available Options | 5-speed gear |