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| info | |
| The Farmall A and B were nearly identical tractors. The A featured an offset engine and wide front end. The B had a centered engine, seat offset to the right, and narrow front end. |
| Production | |
| Manufacturer: | Farmall (a part of International Harvester) |
| Factory: | Chicago, Illinois, USA, Louisville, Kentucky, USA |
| Total built: | 75,241 |
| Original price (USD): | $770 |
| Variants | |
| B: | full width |
| BN: | narrow tread |
| Capacity | |
| Fuel: | 10 gal [37.9 L] |
| Aux. fuel: | 1 gal [3.8 L] |
| Power Take-off (PTO) | |
| Rear RPM: | 540 |
| Dimensions & Tires | |
| Weight: | 2400 lbs [1088 kg] |
| Front tire: | 6-12 |
| Rear tire: | 9-24 |
| B Serial Numbers | |
| Location: | Seat support bracket |
| Farmall B Power | |
| Plows: | 1 (16 inch) |
| Drawbar (tested): | 16.21 hp [12.1 kW] |
| Belt (tested): | 18.39 hp [13.7 kW] |
| Mechanical | |
| Chassis: | 4x2 2WD |
| Steering: | manual |
| Cab: | Open operator station. |
| Belt Pulley | |
| Diameter: | 8.5 inches [21 cm] |
| Width: | 6 inches [15 cm] |
| RPM: | 1157 |
| Speed: | 2574 ft/min [784.56 meters/min] |
| info | |
| Bore/Stroke: | 3.00x4.00 inches [76 x 102 mm] |
| Compression: | 5.33:1 |
| Rated RPM: | 1400 |
| Firing order: | 1-3-4-2 |
| Oil capacity: | 5 qts [4.7 L] |
| Coolant capacity: | 13.5 qts [12.8 L] |
| Sparkplug gap: | 0.025 inches [0.635 mm] |
| Point gap: | 0.020 inches [0.508 mm] |
| Intake valve clearance: | 0.014 inches [0.356 mm] (hot) |
| Exhaust valve clearance: | 0.014 inches [0.356 mm] (hot) |
| Engine Detail | |
| International Harvester C113, gasoline, 4-cylinder, liquid-cooled vertical I-head, 113.1 ci [1.9 L] |
| Transmission | |
| Type: | sliding gear |
| Gears: | 4 forward and 1 reverse |
| Dimensions | |
| Weight: | 2400 lbs [1088 kg] |
| Length: | 108 inches [274 cm] |
| Width: | 79.5 inches [201 cm] |
| Height: | 65 inches [165 cm] |
| Rear tread: | 64/68/72/76 inches (wheel in) [162/172/182/193 cm] 80/84/88/92 inches (wheel out) [203/213/223/233 cm] |
| Farmall B Tires | |
| Ag front: | 4.00-15, 5.00-15 |
| Ag rear: | 9-24 |