Introduction
International Harvester 724 Utility Tractor
The International Harvester 724 is a utility tractor produced between 1969 and 1974. Part of a series including the 624 and 824 models, this machine was manufactured in Neuss, Germany, and Saint Dizier, France, to serve as a versatile workhorse for agricultural operations.
Engine and Performance
The tractor is powered by a liquid-cooled, direct-injection engine with a displacement of 3.9 liters. It delivers a rated power of 67 hp (50.0 kW) at 2200 RPM. The engine features a compression ratio of 16:1 and provides 165 lb-ft of torque at 1600 RPM. Maintenance requirements include an 8.4-quart oil capacity with recommended oil changes every 200 hours.
Transmission and Drivetrain
Two transmission configurations were available. The standard unit is a partially synchronized gearbox offering 8 forward and 4 reverse gears. Alternatively, the 'Agriomatic S' transmission provides 12 forward and 4 reverse speeds, featuring a partial power shift that acts as an under-shift in high range and an over-shift in low range, or as a power shuttle in reverse. The tractor was offered in both two-wheel and four-wheel drive variants.
Hydraulics and Hitch
The hydraulic system is equipped with a pump providing a flow rate of 7.5 gpm (28.4 lpm). The rear of the tractor features a Category II hitch system with both position and draft control, capable of a maximum lift capacity of 4,520 lbs (2,050 kg). An independent rear PTO is standard, supporting both 540 and 1000 RPM speeds.
Dimensions and Operator Station
Designed with an open operator station, the 724 has a wheelbase of 83.5 inches and a ground clearance of 16.2 inches. The operating weight varies by configuration, reaching 6,262 lbs for the 2WD model and 6,626 lbs for the 4WD version. It utilizes manual steering and dry disc brakes for machine control.
Conclusion
The International Harvester 724 is a durable utility tractor suited for varied farming tasks, offering balanced performance through its robust engine and flexible transmission options, making it a functional asset for historical and practical agricultural use.
International Harvester 724 Manuals & Documentation
Download the manuals and documentation available for the International Harvester 724: repair and workshop manuals, operator's handbooks, spare-parts catalogs and technical leaflets — free PDF files.
Archive documentation provided for reference, hosted by Tractor-Info.
Production Information of International Harvester, 724
- Utility tractor
| Manufacturer | International Harvester |
|---|---|
| Manufacturer(optional) | Saint Dizier, France |
| Factories | Neuss, Germany |
Dimension and Tires Information of International Harvester, 724
| Ground clearance | 16.2 inches [41 cm] |
|---|---|
| Wheelbase | 83.5 inches [212 cm] |
| 2WD Weight | 6262 lbs [2840 kg] |
| Height | 61.7 inches [156 cm] |
| Length | 125.3 inches [318 cm] |
| Front tread | 52 to 67.75 inches [132 to 172 cm] |
| 4WD Weight | 6626 lbs [3005 kg] |
| Width | 71.5 inches [181 cm] |
| Rear tread | 57.5 to 73.5 inches [146 to 186 cm] |
| Ag front | 6.00-16 |
|---|---|
| Ag front(optional) | 12-36 |
| Ag front(optional) | 11-38 |
| Ag front(optional) | 7.50-16 |
| Ag front(optional) | 13-30 |
| Ag front(optional) | 12-38 |
| Ag front | 5.50-16 |
| Ag front(optional) | 14-34 |
| Ag front(optional) | 14-30 |
| Ag front(optional) | 7.50-18 |
| Ag front(optional) | 14-28 |
| Ag rear | 14-34 |
| Ag rear(optional) | 11-36 |
| Ag rear | 13-28 |
| Ag rear(optional) | 15-30 |
| Ag rear(optional) | 15.5-38 |
| Ag rear(optional) | 11-32 |
| Ag rear(optional) | 9-36 |
Engine Specifications of International Harvester, 724
- Liquid-cooled
| Intake valve clearance | 0.010 inches [0.254 mm] |
|---|---|
| Starter volts | 12 |
| Fuel system | Direct injection |
| Exhaust valve clearance | 0.012 inches [0.305 mm] |
| Rated RPM | 2200 |
| Idle RPM | 650-2420 |
| Compression | 16:1 |
| Displacement | 238.65 ci [3.9 L] |
| Power | 67 hp [50.0 kW] |
| Oil capacity | 8.4 qts [7.9 L] |
| Oil change | 200 h |
| Bore/Stroke | 3.875x5.06 inches [98 x 129 mm] |
| Firing order | 1-3-4-2 |
| Torque RPM | 1600 |
| Torque | 165 lb-ft [223.7 Nm] |
Transmission Information of International Harvester, 724
Transmission variants 1
- Four gears (1-4) in high, low, and reverse ranges. Gear shifting is synchronized using the clutch. Tractor must be stopped to shift range.
| Transmission | Partially synchronized |
|---|---|
| Gears | 8 forward and 4 reverse |
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 |
|---|---|
| Type | Partial power shift |
| Gears | 12 forward and 4 reverse |
- 8-speed
- 12-speed partial power shift
Mechanical Specs of International Harvester, 724
- Two- or four-wheel drive
- Manual steering
- Open operator station.
- Dry disc brakes
| Trailer brakes(optional) | Pneumatic |
|---|
Power Information of International Harvester, 724
| Rear PTO | Independent |
|---|---|
| Rear PTO Type | 540/1000 (1.375) |
Hydraulics Specifications of International Harvester, 724
| Pump flow | 7.5 gpm [28.4 lpm] |
|---|
Three-Point Hitch of International Harvester, 724
| Rear Type | II |
|---|---|
| Control | Position and draft control |
| Rear lift | 4520 lbs [2050 kg] |
Electrical System of International Harvester, 724
| Ground | Negative |
|---|---|
| Battery volts | 6 |
| Charging system | Generator |
| Batteries | 2 |
Where it sits
With 67 HP, the International Harvester 724 sits between 624 (58 HP) and 824 (75 HP) in International Harvester's range. Its power puts it in the 70th percentile of 1960s models in our database (709 machines).
Frequently asked questions
How much horsepower does the International Harvester 724 have?
The International Harvester 724 delivers 67 HP.
What years was the International Harvester 724 produced?
The International Harvester 724 was produced in 1969-1974.
What transmission does the International Harvester 724 use?
The International Harvester 724 uses a Partially synchronized transmission.
How much does the International Harvester 724 weigh?
The International Harvester 724 weighs 6262 lbs [2840 kg].
Is the International Harvester 724 4WD?
The International Harvester 724 is available in 2WD/4WD.