Farmall 400: all source data
All 115 values recorded for this model, as the source lists them and in its units. The spec sheet shows the same data checked, typed and converted.
Overview
Production| Manufacturer | Farmall (a part of International Harvester) |
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| (no label) | Row-Crop tractor |
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| (no label) | Built in Rock Island, Illinois, USA |
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| Total built | 40,957 |
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| Original price | $3,500 (1954) |
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Engine| (no label) | International Harvester 4.3L 4-cyl gasoline |
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| (no label) | International Harvester 4.3L 4-cyl diesel |
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| (no label) | International Harvester 4.3L 4-cyl LP gas |
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Transmission| (no label) | 10-speed partial power shift |
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Power| Drawbar (claimed) | 45 hp (gas) | 33.6 kW |
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| Drawbar (claimed) | 43.9 hp (diesel) | 32.7 kW |
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| Belt (claimed) | 51 hp (gas) | 38.0 kW |
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| Belt (claimed) | 48.3 hp (diesel) | 36.0 kW |
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| Drawbar (tested) | 48.12 hp | 35.9 kW |
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| Belt (tested) | 52.36 hp | 39.0 kW |
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Mechanical| (no label) | Two-wheel drive |
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| Steering | manual |
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| Steering | power optional |
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| (no label) | Manual disc brakes |
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| (no label) | Open operator station. |
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Capacity| Fuel | 21.5 gal | 81.4 L |
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| Aux. fuel | 0.9 gal | 3.4 L |
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| Hydraulic system | 3.5 gal | 13.2 L |
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| Hydraulic system | 3.63 gal (power steering) | 13.7 L |
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Hydraulics| Type | Hydra-Touch |
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| Capacity | 3.5 gal | 13.2 L |
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| Capacity | 3.63 gal (power steering) | 13.7 L |
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| Valves | 3 |
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Hitch| Type | IH Fast Hitch (optional) |
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| Rear lift | 2,000 lbs | 907 kg |
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Pto| Rear PTO | transmission |
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| Rear PTO | independent |
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| Rear PTO Type | 540 |
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| Engine RPM | 537@1450 (trans.) |
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| Engine RPM | 534@1450 (ind.) |
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Dimensions| Wheelbase | 95.75 inches | 243 cm |
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| Weight | 6,300 lbs | 2857 kg |
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| Front tire | 6.00-16 |
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| Rear tire | 12-38 |
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Serial location| (no label) | Left side of clutch housing |
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Belt pulley| Diameter | 11 inches | 27 cm |
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| Width | 7.5 inches | 19 cm |
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| RPM | 899 |
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| Speed | 2,588 ft/min | 788.82 meters/min |
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Electrical| Ground | positive (6V) |
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| Ground | negative (12V) |
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| Charging system | generator |
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| Battery volts | 6 (gas) |
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| Battery volts | 12 (diesel) |
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Engine
Engine options| (no label) | International Harvester 4.3L 4-cyl gasoline |
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| (no label) | International Harvester 4.3L 4-cyl diesel |
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| (no label) | International Harvester 4.3L 4-cyl LP gas |
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Engine detail| (no label) | International Harvester C264 |
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| (no label) | gasoline |
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| (no label) | 4-cylinder |
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| (no label) | liquid-cooled vertical I-head |
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| Displacement | 264 ci | 4.3 L |
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| Bore/Stroke | 4.00x5.25 inches | 102 x 133 mm |
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| Fuel system | 1.25-inch updraft carburetor |
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| Air cleaner | oil bath |
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| Compression | 6.3:1 |
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| Rated RPM | 1450 |
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| Idle RPM | 400-1600 |
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| Firing order | 1-3-4-2 |
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| Starter volts | 6 |
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| Coolant capacity (Coolant) | 26 qts | 24.6 L |
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| Sparkplug gap | 0.023 inches | 0.584 mm |
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| Intake valve clearance | 0.017 inches (hot) | 0.432 mm |
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| Exhaust valve clearance | 0.017 inches (hot) | 0.432 mm |
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| (no label) | International Harvester |
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| (no label) | diesel |
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| (no label) | 4-cylinder |
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| (no label) | liquid-cooled vertical I-head |
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| Displacement | 264 ci | 4.3 L |
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| Bore/Stroke | 4.00x5.25 inches | 102 x 133 mm |
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| Air cleaner | oil bath |
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| Compression | 16.5:1 |
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| Rated RPM | 1450 |
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| Firing order | 1-3-4-2 |
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| Starter volts | 12 |
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| Coolant capacity (Coolant) | 29 qts | 27.4 L |
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| (no label) | International Harvester |
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| (no label) | LP gas |
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| (no label) | 4-cylinder |
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| (no label) | liquid-cooled vertical I-head |
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| Displacement | 264 ci | 4.3 L |
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| Bore/Stroke | 4.00x5.25 inches | 102 x 133 mm |
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| Compression | 8.33:1 |
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| Rated RPM | 1450 |
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| Firing order | 1-3-4-2 |
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| Coolant capacity (Coolant) | 26 qts | 24.6 L |
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Engine oil| Oil capacity | 8 qts | 7.6 L |
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| Oil change | 150 h |
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| Oil capacity | 9 qts | 8.5 L |
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Transmission
Transmission| Transmission | Torque Amplifier |
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| Type | partial power shift |
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| Gears | 10 forward and 2 reverse |
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| Clutch | 12-inch dry disc |
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Dimensions
Tires| Ag front | 6.00-16 |
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| Ag rear | 12-38 |
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Dimensions| Wheelbase | 95.75 inches | 243 cm |
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| Length | 141.125 inches | 358 cm |
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| Min Width (Min) | 84.5 inches | 214 cm |
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| Max Width (Max) | 107.25 inches | 272 cm |
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| Height (steering wheel) | 80.75 inches | 205 cm |
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| Operating weight | 6,300 lbs | 2857 kg |
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| Ballasted weight | 9,600 lbs | 4354 kg |
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| Frame Ground clearance | 18.5 inches | 46 cm |
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| Clearance (front axle) | 22.5 inches | 57 cm |
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| Clearance (rear axle) | 26.25 inches | 66 cm |
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| Bar rear axle (Bar) | 2.75 inch diameter | 69 mm |
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| Front tread | 8.375/12.25 inches (tricycle) | 21/31 cm |
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| Front tread | 57 to 90 inches | 144 to 228 cm |
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| Rear tread | 50 to 94 inches | 127 to 238 cm |
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| Rear tread | 50 to 106 inches (long axle) | 127 to 269 cm |
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