Production
| Description | Standard-tread tractor |
|---|---|
| Manufacturer | J.I. Case |
| Original price | $892 |
Engine
| Engine type | Waukesha 2.2L 4-cyl gasoline |
|---|---|
| Air cleaner | oil bath |
| Bore/Stroke | 3.25x4.00 inches (83 x 102 mm) |
| Coolant capacity | 18 qts (17.0 L) |
| Description | Waukesha / gasoline / 4-cylinder / liquid-cooled |
| Displacement | 132.7 ci (2.2 L) |
| Rated RPM | 1425 |
| Belt (tested) | 20.52 hp (15.3 kW) |
| Drawbar (claimed) | 14 hp (10.4 kW) |
| Drawbar (tested) | 18.23 hp (13.6 kW) |
| Plows | 2 |
| PTO (claimed) | 18 hp (13.4 kW) |
Transmission
| Clutch | mechanical wet disc |
|---|---|
| Gears | 3 forward and 1 reverse / 4 forward and 1 reverse |
| Type | gear / gear |
| Transmission type | 3-speed gear / 4-speed gear |
| Transmission type | 3-speed gear / 4-speed gear |
Mechanical
| Cab | Open operator station. |
|---|---|
| Drive type | Two-wheel drive |
PTO
| Rear PTO Type | 540 (1.125) |
|---|
Dimensions & Tires
| Weight | 4150 lbs (1882 kg) |
|---|---|
| Front tire | 5.00-15 |
| Rear tire | 9.00-24 |
| Weight | 4150 lbs (1882 kg) |
| Ag front | 5.00-15 |
| Ag rear | 9.00-24 |
Belt Pulley
| Diameter | 10.1 inches (25 cm) |
|---|---|
| RPM | 991 |
| Speed | 2600 ft/min (792.48 meters/min) |
| Width | 6.25 inches (15 cm) |
Nebraska Tractor Test 308
| Belt fuel use (max) | 2.2 gal/hour (8.3 l/hour) |
|---|---|
| Belt power (max) | 20.52 hp (15.3 kW) |
| Description | Gasoline 3-speed 2WDOctober 10 - 20, 1938Link: Nebraska Tractor Test 308 file / Drawbar performance / Gear 2 used for power test. |
| Max power | 18.23 hp (13.6 kW) |
R Serial Numbers
| 1936 | 3xx9xx |
|---|---|
| 1937 | 4xx0xx |
| 1938 | 4200001 |
| 1939 | 4300001 |
| 1940 | 4400001 |
| Description | FAQ: How to read a serial number table. |
| Location: | Plate near instrument panel |
References
| Description | RC and R Tractors published in 1938, by J.I. Case |
|---|
Variants
| R | standard tread |
|---|---|
| RC | row-crop |
| RI | industrial |
| RO | orchard |