Production | |
| Manufacturer: | J.I. Case |
| Type: | Utility tractor |
| Factory: | Rock Island, Illinois, USA |
| Total built: | 249 |
| Original price: | $3,500 (1958) |
Variants | |
| diesel utility | |
| diesel row-crop | |
| diesel high-crop | |
| gasoline utility | |
| gasoline row-crop | |
| 312: | gasoline high-crop |
| industrial | |
J.I. Case 300 Power | |
| Drawbar (claimed): | 22 hp 16.4 kW |
| Belt (claimed): | 27 hp 20.1 kW |
| Plows: | 3 |
Mechanical | |
| Chassis: | 4x2 2WD |
| Steering: | manual |
| Brakes: | 6-inch disc |
| Cab: | Open operator station. |
| Transmissions: | 4-speed sliding gear |
| 12-speed | |
Power Take-off (PTO) | |
| Rear PTO: | transmission (4-speed) |
| live (Tripl-Range) | |
| Rear RPM: | 540 |
300 Serial Numbers | |
| Location: | Instrument panel |
| 1956: | 6050301 |
| 1957: | 6075001 |
| 1958: | 6095001 |
Engine Detail | |
| Continental GD157 | |
| diesel | |
| 4-cylinder | |
| liquid-cooled | |
| Displacement: | 157 ci 2.6 L |
| Bore/Stroke: | 3.375x4.375 inches 86 x 111 mm |
| Air cleaner: | oil bath |
| Pre-heating: | ether |
| Compression: | 15.5:1 |
| Rated RPM: | 1750 |
| Starter volts: | 12 |
| Coolant capacity: | 12 qts 11.4 L |
Dimensions | |
| Wheelbase: | 75.5 inches 191 cm |
| Length: | 125 inches 317 cm |
| Height: | 56 inches 142 cm |
| Weight: | 3,400 lbs 1542 kg |
| Ground clearance: | 12 inches 30 cm |
| Front tread: | 47.5 inches 120 cm |
| Rear tread: | 48 to 68 inches 121 to 172 cm |