Introduction
International Harvester 504 Utility Tractor
The International Harvester 504 is a utility tractor manufactured between 1961 and 1968 in Rock Island, Illinois, USA. Designed for general agricultural tasks, this two-wheel-drive model is characterized by its versatile transmission options and robust hydraulic capabilities.
Engine and Performance
The tractor is powered by the International Harvester C153, a 2.5-liter, 4-cylinder liquid-cooled gasoline engine. It produces 51 horsepower at a rated engine speed of 2200 RPM. The engine features a 1-3-4-2 firing order and is equipped with an electric starter.
Transmission and Drivetrain
Two transmission configurations were available: a standard 5-speed unsynchronized gear transmission or a 10-speed transmission featuring a two-speed power shift 'Torque Amplifier'. Both systems utilize a 267mm dry disc clutch to manage power delivery to the wheels.
Hydraulics and PTO
The hydraulic system provides a total capacity of 13 gallons (49.2 liters). It includes a 7 gpm hitch pump and a 12 gpm pump dedicated to steering and remote functions, with an optional 17 gpm pump available for loader operations. The rear independent PTO operates at 540 RPM.
Dimensions and Hitch
With a wheelbase of 73 inches and an operating weight of 4,458 lbs, the 504 offers stability for field work. It is equipped with a Category I three-point hitch featuring both position and draft control, with the IH Fast Hitch available as an optional configuration. Adjustable front and rear treads allow for a width range between 52 and 76 inches.
Conclusion
The International Harvester 504 is a dependable utility tractor suited for varied farm operations requiring mid-range power and maneuverability. Its combination of a liquid-cooled gasoline engine and adjustable hydraulic configurations makes it a versatile choice for historical agricultural applications.
Production Information of International Harvester, 504
- Original price was $4,200 in 1968
- Utility tractor
- Built in Rock Island, Illinois, USA
| Manufacturer | International Harvester |
|---|
Dimension and Tires Information of International Harvester, 504
| Wheelbase | 73 inches [185 cm] |
|---|---|
| Front tread | 52 to 76 inches [132 to 193 cm] |
| Weight | 4458 lbs [2022 kg] |
| Length | 128 inches [325 cm] |
| Rear tread | 52 to 76 inches [132 to 193 cm] |
| Height (steering wheel) | 61 inches [154 cm] |
| Ag front | 6.00-16 |
|---|---|
| Ag rear | 12.4-28 |
Engine Specifications of International Harvester, 504
- International Harvester C153
- Liquid-cooled
- 4-cylinder
- Gasoline
| Idle RPM | 900-2200 |
|---|---|
| Starter volts | 12 |
| Displacement | 152.1 ci [2.5 L] |
| Bore/Stroke | 3.375x4.25 inches [86 x 108 mm] |
| Rated RPM | 2200 |
| Starter | Electric |
| Firing order | 1-3-4-2 |
| Coolant capacity | 18.6 qts [17.6 L] |
| Oil capacity | 5 qts [4.7 L] |
| Coolant capacity | 15 qts [14.2 L] |
Transmission Information of International Harvester, 504
Transmission variants 1
| Type | Unsynchronized gear |
|---|---|
| Gears | 5 forward and 1 reverse |
| Clutch | 267mm dry disc |
Transmission variants 2
| Transmission | Torque Amplifier |
|---|---|
| Clutch | Dry disc |
| Type | Two-speed power shift |
| Gears | 10 forward and 2 reverse |
- 5-speed unsynchronized gear
- 10-speed two-speed power shift
Mechanical Specs of International Harvester, 504
- Two-wheel drive
- Power steering
- Open operator station.
Power Information of International Harvester, 504
| Rear PTO | Independent |
|---|---|
| Rear PTO Type | 540 |
Hydraulics Specifications of International Harvester, 504
| Capacity | 13 gal [49.2 L] |
|---|---|
| Capacity(optional) | 17 gpm (optional loader pump) [64.3 lpm] |
| Pump flow | 7 gpm (hitch pump) [26.5 lpm] |
| Pump flow(optional) | 12 gpm (steering/remote pump) [45.4 lpm] |
Three-Point Hitch of International Harvester, 504
| Rear Type | I |
|---|---|
| Type(optional) | IH Fast Hitch |
| Type(optional) | II |
| Control | Position and draft control |
Where it sits
With 51 hp[P] HP, the International Harvester 504 sits between 404 (40 HP) and 606 (55 HP) in International Harvester's range. Its power puts it in the 51th percentile of 1960s models in our database (709 machines).
Frequently asked questions
How much horsepower does the International Harvester 504 have?
The International Harvester 504 delivers 51 hp[P] HP.
What years was the International Harvester 504 produced?
The International Harvester 504 was produced in 1961-1968.
What engine does the International Harvester 504 have?
The International Harvester 504 is powered by a Gasoline, 4-cylinder engine.
What transmission does the International Harvester 504 use?
The International Harvester 504 uses a Unsynchronized gear transmission.
How much does the International Harvester 504 weigh?
The International Harvester 504 weighs 4458 lbs [2022 kg].
Is the International Harvester 504 4WD?
The International Harvester 504 is available in 2WD.