International Harvester 504: all source data
All 79 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 | International Harvester |
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| (no label) | Utility tractor |
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| (no label) | Built in Rock Island, Illinois, USA |
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| (no label) | Original price was $4,200 in 1968 |
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Engine| (no label) | International Harvester 3.1L 4-cyl diesel |
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| (no label) | International Harvester 2.5L 4-cyl gasoline |
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Transmission| (no label) | 5-speed unsynchronized gear |
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| (no label) | 10-speed two-speed power shift |
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Power| Drawbar (claimed) | 41 hp | 30.6 kW |
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| PTO (claimed) | 46 hp | 34.3 kW |
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| Plows | 3-4 |
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Mechanical| (no label) | Two-wheel drive |
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| (no label) | Power steering |
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| (no label) | Open operator station. |
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Capacity| Fuel | 15 gal | 56.8 L |
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| Hydraulic system | 13 gal | 49.2 L |
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Hydraulics| Capacity | 13 gal | 49.2 L |
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| Pump flow | 7 gpm (hitch pump) | 26.5 lpm |
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| Pump flow | 12 gpm (steering/remote pump) | 45.4 lpm |
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| Pump flow | 17 gpm (optional loader pump) | 64.3 lpm |
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Hitch| Rear Type | I |
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| Rear Type | II |
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| Control | position and draft control |
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| Type | IH Fast Hitch |
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Pto| Rear PTO | independent |
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| Rear PTO Type | 540 |
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Dimensions| Wheelbase | 73 inches | 185 cm |
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| Weight | 4458 lbs | 2022 kg |
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| Front tire | 6.00-16 |
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| Rear tire | 12.4-28 |
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Serial location| (no label) | Left or right side of clutch housing |
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Belt pulley| Diameter | 11 inches | 27 cm |
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| RPM | 1158 |
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| Speed | 3334 ft/min | 1016.20 meters/min |
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Engine
Engine options| (no label) | International Harvester 3.1L 4-cyl diesel |
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| (no label) | International Harvester 2.5L 4-cyl gasoline |
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Engine detail| (no label) | International Harvester D-188 |
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| (no label) | diesel |
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| (no label) | 4-cylinder |
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| (no label) | liquid-cooled |
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| Displacement | 187.5 ci | 3.1 L |
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| Bore/Stroke | 3.688x4.390 inches | 94 x 112 mm |
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| Air cleaner | oil bath |
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| Compression | 18.7:1 |
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| Rated RPM | 2200 |
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| Idle RPM | 900-2200 |
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| Starter | electric |
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| Starter volts | 12 |
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| Oil capacity | 5 qts | 4.7 L |
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| Coolant capacity (Coolant) | 18.6 qts | 17.6 L |
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| (no label) | International Harvester C153 |
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| (no label) | gasoline |
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| (no label) | 4-cylinder |
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| (no label) | liquid-cooled |
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| Displacement | 152.1 ci | 2.5 L |
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| Bore/Stroke | 3.375x4.25 inches | 86 x 108 mm |
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| Rated RPM | 2200 |
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| Idle RPM | 900-2200 |
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| Firing order | 1-3-4-2 |
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| Starter | electric |
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| Starter volts | 12 |
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| Coolant capacity (Coolant) | 15 qts | 14.2 L |
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Transmission
Transmission options| (no label) | 5-speed unsynchronized gear |
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| (no label) | 10-speed two-speed power shift |
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Transmission| Type | unsynchronized gear |
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| Gears | 5 forward and 1 reverse |
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| Clutch | 267mm dry disc |
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| Transmission | Torque Amplifier |
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| Type | two-speed power shift |
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| Gears | 10 forward and 2 reverse |
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| Clutch | dry disc |
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Dimensions
Tires| Ag front | 6.00-16 |
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| Ag rear | 12.4-28 |
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Dimensions| Wheelbase | 73 inches | 185 cm |
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| Length | 128 inches | 325 cm |
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| Height (steering wheel) | 61 inches | 154 cm |
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| Weight | 4458 lbs | 2022 kg |
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| Front tread | 52 to 76 inches | 132 to 193 cm |
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| Rear tread | 52 to 76 inches | 132 to 193 cm |
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