Case 311-B
Type: Row-crop Tractors
Contents:
Production | |
| Manufacturer: | J.I. Case |
| Type: | Row-Crop tractor |
| Factory: | Rock Island, Illinois, USA |
| Total built: | 2,339 |
Variants | |
| diesel utility | |
| diesel row-crop | |
| diesel high-crop | |
| gasoline utility | |
| gasoline row-crop | |
| gasoline high-crop | |
| industrial |
J.I. Case 311-B Power | |
| PTO (claimed): | 37 hp 27.6 kW |
| Plows: | 3 |
Mechanical | |
| Chassis: | 4x2 2WD |
| Steering: | manual |
| Brakes: | differential mechanical dry disc |
| Cab: | Open operator station. |
| Transmissions: | 4-speed gear |
| 12-speed gear | |
Capacity | |
| Fuel: | 13 gal 49.2 L |
| Hydraulic system: | 3 gal 11.4 L |
Hydraulics | |
| Type: | open center |
| Capacity: | 3 gal 11.4 L |
| Pressure: | 1200 psi 82.7 bar |
Tractor hitch | |
| Type: | Eagle Hitch |
Power Take-off (PTO) | |
| Rear PTO: | continuous |
| Rear RPM: | 540 (1.375) |
| Engine RPM: | 540 (1.375) |
311-B Serial Numbers | |
| Location: | Serial number plate on the left side of the tractor's instrument panel. |
Electrical | |
| Ground: | positive |
| Charging system: | generator |
| Battery volts: | 12 |
| Battery AH: | 50 |
Engine Detail | |
| J.I. Case | |
| gasoline | |
| 4-cylinder | |
| liquid-cooled | |
| Displacement: | 148 ci 2.4 L |
| Bore/Stroke: | 3.375x4.125 inches 86 x 105 mm |
| Fuel system: | carburetor |
| Air cleaner: | oil bath |
| Compression: | 7.1:1 |
| Rated RPM: | 1900 |
| Idle RPM: | 500-2050 |
| Firing order: | 1-3-4-2 |
| Starter: | electric |
| Starter volts: | 12 |
| Coolant capacity: | 13 qts 12.3 L |
| Sparkplug: | Champion D-16 |
| Sparkplug gap: | 0.025 inches 0.635 mm |
| Intake valve clearance: | 0.014 inches 0.356 mm (cold) |
| Exhaust valve clearance: | 0.014 inches 0.356 mm (cold) |
Dimensions | |
| Wheelbase: | 84.5 inches 214 cm (tricycle) |
| 79.5 inches 201 cm (GP) | |
| Length: | 130 inches 330 cm (tricycle) |
| 127.375 inches 323 cm (GP) | |
| Width: | 79.625 inches 202 cm |
| Height (steering wheel): | 61 inches 154 cm |
| Weight: | 4076 lbs 1848 kg |
| Clearance (rear axle): | 21.5 inches 54 cm |
| Front tread: | 5.5/11.5 inches 13/29 cm(tricycle) |
| Front tread: | 52 to 80 inches 132 to 203 cm (GP) |
| Front tread: | 48 to 72 inches 121 to 182 cm (GP) |
| Front tread: | 44 to 64 inches 111 to 162 cm (GP) |
| Rear tread: | 48 to 88 inches 121 to 223 cm |
