Production | |
| Manufacturer: | Caterpillar |
| Type: | Agricultural Crawler tractor |
| Factory: | Peoria, Illinois, USA |
| Total built: | 2418 (total) |
| 83 (5E) | |
| 1185 (4J) | |
| 1150 (6J) | |
Caterpillar R2 Power | |
| Drawbar (tested): | 27.15 hp 20.2 kW |
| Belt (tested): | 32.47 hp 24.2 kW |
Mechanical | |
| Chassis: | crawler |
| Cab: | Open operator station. |
| Transmissions: | 3-speed gear |
| 5-speed gear | |
R2 Serial Numbers | |
| Location: | Serial number plate on the left side of the R-2 engine, below the rear spark plug. |
Engine Detail | |
| Caterpillar | |
| gasoline | |
| 4-cylinder | |
| liquid-cooled | |
| Original engine, used on the 5E version. | |
| Displacement: | 251 ci 4.1 L |
| Bore/Stroke: | 4.00x5.00 inches 102 x 127 mm |
| Air cleaner: | oil bath |
| Rated RPM: | 950 |
Dimensions | |
| Shiping weight: | 6350 lbs 2880 kg |
| Gauge: | 40 inches 101 cm |
| Gauge: | 50 inches 127 cm |