Farmall 756: all source data
All 96 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) | The Farmall 756 was not tested at Nebraska, the tests for the Farmall 706 were used. |
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Engine| (no label) | International Harvester 5.1L 6-cyl diesel |
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| (no label) | International Harvester 4.8L 6-cyl gasoline |
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| (no label) | International Harvester 4.8L 6-cyl LP gas |
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| Fuel tank | 33 gal (diesel/gas) | 124.9 L |
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| Fuel tank | 39 gal (LPG) | 147.6 L |
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Transmission| (no label) | 8-speed |
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| (no label) | 16-speed two-speed power shift |
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Power| Drawbar (claimed) | 68 hp | 50.7 kW |
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| PTO (claimed) | 76.5 hp | 57.0 kW |
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| Drawbar (tested) | 67.46 hp | 50.3 kW |
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| PTO (tested) | 76.56 hp | 57.1 kW |
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Mechanical| (no label) | Two- or four-wheel drive |
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| Steering | hydrostatic power |
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| (no label) | Independent hydraulic disc brakes |
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| (no label) | Cab optional with heat and A/C |
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Hitch| Rear Type | 2 |
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| Type | IH Fast Hitch |
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Pto| Rear PTO | independent |
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| Rear PTO Type | 1000 |
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| Rear PTO Type | 540/1000 |
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| Engine RPM | 540@2100 |
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| Engine RPM | 1000@2100 |
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Dimensions| Wheelbase | 105 inches | 266 cm |
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| Weight | 8,350 lbs | 3787 kg |
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| Front tire | 6.50-16 |
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| Rear tire | 15.5-38 |
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Electrical| Charging system | alternator |
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| Charging amps | 55 |
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| Batteries | 1 (gas/LPG) |
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| Batteries | 2 (diesel) |
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| Battery volts | 12 (gas/LPG) |
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| Battery volts | 6 (diesel) |
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| Battery AH | 60 (gas/LPG) |
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| Battery AH | 130 (diesel) |
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Engine
Engine options| (no label) | International Harvester 5.1L 6-cyl diesel |
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| (no label) | International Harvester 4.8L 6-cyl gasoline |
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| (no label) | International Harvester 4.8L 6-cyl LP gas |
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Engine detail| (no label) | International Harvester D-310 |
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| (no label) | diesel |
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| (no label) | 6-cylinder |
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| (no label) | liquid-cooled |
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| Displacement | 310 ci | 5.1 L |
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| Bore/Stroke | 3.875x4.375 inches | 98 x 111 mm |
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| Air cleaner | dual dry elements |
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| Compression | 16:1 |
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| Rated RPM | 2300 |
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| Starter volts | 12 |
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| Oil capacity | 12 qts | 11.4 L |
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| Coolant capacity (Coolant) | 23.5 qts | 22.2 L |
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| (no label) | International Harvester C-291 |
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| (no label) | gasoline |
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| (no label) | 6-cylinder |
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| (no label) | liquid-cooled |
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| Displacement | 291 ci | 4.8 L |
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| Bore/Stroke | 3.75x4.39 inches | 95 x 112 mm |
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| Air cleaner | dual dry elements |
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| Compression | 7.6:1 |
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| Rated RPM | 2300 |
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| Starter volts | 12 |
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| Oil capacity | 9 qts | 8.5 L |
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| Coolant capacity (Coolant) | 20.5 qts | 19.4 L |
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| (no label) | International Harvester C-291 |
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| (no label) | LP gas |
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| (no label) | 6-cylinder |
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| (no label) | liquid-cooled |
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| Displacement | 291 ci | 4.8 L |
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| Bore/Stroke | 3.75x4.39 inches | 95 x 112 mm |
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| Air cleaner | dual dry elements |
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| Compression | 7.6:1 |
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| Rated RPM | 2300 |
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| Starter volts | 12 |
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| Oil capacity | 9 qts | 8.5 L |
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| Coolant capacity (Coolant) | 21 qts | 19.9 L |
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Transmission
Transmission options| (no label) | 8-speed |
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| (no label) | 16-speed two-speed power shift |
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Transmission| Transmission | gear |
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| Gears | 8 forward and 4 reverse |
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| Clutch | dry disc |
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| Oil capacity | 68 qts | 64.4 L |
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| (no label) | Four gears each in high, low, and reverse ranges. |
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| Transmission | Torque Amplifier |
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| Type | two-speed power shift |
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| Gears | 16 forward and 8 reverse |
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| Clutch | dry disc |
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| Oil capacity | 68 qts | 64.4 L |
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| (no label) | The Torque Amplifier (TA) provides a power shift from direct drive (DD) to a lower speed for every gear and range. |
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Dimensions
Tires| Ag front | 6.50-16 |
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| Ag rear | 15.5-38 |
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Dimensions| Wheelbase | 105 inches | 266 cm |
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| Length | 164 inches | 416 cm |
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| Width | 92 inches | 233 cm |
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| Height (steering wheel) | 82 inches | 208 cm |
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| Shipping weight | 8,350 lbs (diesel) | 3787 kg |
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