Introduction
International Harvester 624 Utility Tractor
The International Harvester 624 is a utility tractor produced between 1965 and 1972 at the company's manufacturing facility in Neuss, Germany. It was designed to serve as a versatile workhorse for agricultural operations, offering both two-wheel and four-wheel drive configurations.
Engine and Performance
The tractor is powered by a liquid-cooled, direct-injection engine with a displacement of 206.4 cubic inches (3.4 liters). It generates 58 horsepower at a rated engine speed of 2100 RPM and provides 147 lb-ft of torque at 1600 RPM, ensuring sufficient power for various field tasks.
Transmission and Drivetrain
Two transmission options are available: a partially synchronized 8-speed gearbox or the Agriomatic S transmission. The latter offers 12 forward and 4 reverse speeds, featuring a power-shift lever that allows for undershifting or overshifting within ranges, as well as a power shuttle function in reverse.
Hydraulics and Hitch
The hydraulic system features a pump flow rate of 7.5 gallons per minute (28.4 liters per minute). The rear hitch is compatible with Category I and II implements and includes both position and draft control, supporting a lift capacity of 3,748 lbs (1,700 kg).
Power Take-Off
Equipped with an independent rear power take-off (PTO), the 624 offers dual-speed capabilities of 540 and 1000 RPM, allowing for the operation of a wide variety of implements requiring different power requirements.
Conclusion
With its robust construction, adjustable tread widths, and 16-inch ground clearance, the International Harvester 624 is suited for diverse agricultural environments, ranging from row-crop work to general utility tasks.
International Harvester 624 Manuals & Documentation
Download the manuals and documentation available for the International Harvester 624: repair and workshop manuals, operator's handbooks, spare-parts catalogs and technical leaflets — free PDF files.
- Catalogue des pièces détachéesPDF · 5.796 Mo
- Fiche techniquePDF · 36.772 Mo
- Fiche techniquePDF · 37.557 Mo
- Fiche techniquePDF · 37.462 Mo
- Livret d'entretiensPDF · 11.801 Mo
Archive documentation provided for reference, hosted by Tractor-Info.
Production Information of International Harvester, 624
- Utility tractor
- Built in Neuss, Germany
| Manufacturer | International Harvester |
|---|
Dimension and Tires Information of International Harvester, 624
| Ground clearance | 16 inches [40 cm] |
|---|---|
| Wheelbase | 83.5 inches [212 cm] |
| 2WD Weight | 5732 lbs [2600 kg] |
| Height (steering wheel) | 62 inches [157 cm] |
| Length | 131.6 inches [334 cm] |
| Front tread | 52 to 67.75 inches [132 to 172 cm] |
| 4WD Weight | 6592 lbs [2990 kg] |
| Width | 71.5 inches [181 cm] |
| Rear tread | 55.9 to 71.7 inches [141 to 182 cm] |
| Standard tires (ag) | Front: 7.50-16. Rear: 13-30 (2WD) |
|---|---|
| Standard tires (ag)(optional) | 14-30 |
| Standard tires (ag)(optional) | 12-36 |
| Standard tires (ag)(optional) | Front: 10-24. Rear: 14-34 (4WD) |
| Standard tires (ag)(optional) | 14-34 |
| Ag rear | 11-36 |
Engine Specifications of International Harvester, 624
- Liquid-cooled
| Coolant capacity | 16.4 qts [15.5 L] |
|---|---|
| Starter volts | 12 |
| Fuel system | Direct injection |
| Intake valve clearance | 0.010 inches [0.254 mm] |
| Rated RPM | 2100 |
| Idle RPM | 650-2310 |
| Compression | 16:1 |
| Displacement | 206.4 ci [3.4 L] |
| Power | 58 hp [43.3 kW] |
| Oil capacity | 9 qts [8.5 L] |
| Oil change | 200 h |
| Bore/Stroke | 3.875x4.38 inches [98 x 111 mm] |
| Firing order | 1-3-4-2 |
| Exhaust valve clearance | 0.012 inches [0.305 mm] |
| Torque RPM | 1600 |
| Torque | 147 lb-ft [199.3 Nm] |
Transmission Information of International Harvester, 624
Transmission variants 1
- Four gears (1-4) in high, low, and reverse ranges. Gear shifting is synchronized using the clutch. Tractor must be stoppped to shift range.
| Transmission | Partially synchronized |
|---|---|
| Gears | 8 forward and 4 reverse |
| Oil capacity | 45.2 qts [42.8 L] |
Transmission variants 2
- The Agriomatic S provides an additional four forward speeds selected by a right-hand power shift lever. Pushing the lever forward engages the Agriomatic range, while rearward uses the conventional range. The Agriomatic speeds are between high and low ranges, so this provides an undershift in high range and an overshift in low range. In reverse range it operates as a power shuttle.
| Transmission | Agriomatic S |
|---|---|
| Oil capacity | 40 qts [37.9 L] |
| Type | Partial power shift |
| Gears | 12 forward and 4 reverse |
- 8-speed
- 12-speed partial power shift
Mechanical Specs of International Harvester, 624
- Two- or four-wheel drive
- Open operator station.
- Disc brakes
| Differential lock | Mechanical rear |
|---|
Power Information of International Harvester, 624
| Rear PTO | Independent |
|---|---|
| Rear PTO Type | 540/1000 |
Hydraulics Specifications of International Harvester, 624
| Pump flow | 7.5 gpm [28.4 lpm] |
|---|
Three-Point Hitch of International Harvester, 624
| Rear Type | II/I |
|---|---|
| Control | Position and draft control |
| Rear lift | 3748 lbs [1700 kg] |
Electrical System of International Harvester, 624
| Charging system | Bosch generator |
|---|---|
| Battery volts | 12 |
| Charging amps | 11 |
| Charging amps(optional) | 16 |
Where it sits
With 58 HP, the International Harvester 624 sits between 523 (52 HP) and 654 (60 HP) in International Harvester's range. Its power puts it in the 60th percentile of 1960s models in our database (709 machines).
Frequently asked questions
How much horsepower does the International Harvester 624 have?
The International Harvester 624 delivers 58 HP.
What years was the International Harvester 624 produced?
The International Harvester 624 was produced in 1965-1972.
What transmission does the International Harvester 624 use?
The International Harvester 624 uses a Partially synchronized transmission.
How much does the International Harvester 624 weigh?
The International Harvester 624 weighs 5732 lbs [2600 kg].
Is the International Harvester 624 4WD?
The International Harvester 624 is available in 2WD/4WD.