Introduction
International Harvester 824 Utility Tractor
The International Harvester 824 is a utility tractor produced between 1971 and 1974 in Neuss, Germany. Part of the 724 series, this model was engineered to provide a reliable power platform for various agricultural tasks, offering configurations for both two-wheel and four-wheel drive.
Engine and Performance
The tractor is powered by a 3.9-liter liquid-cooled engine. It delivers 75 hp (55.9 kW) at a rated speed of 2300 RPM. The engine produces a maximum torque of 190.2 lb-ft (257.9 Nm) at 1500 RPM, providing steady pulling power for fieldwork. It features a compression ratio of 16:1 and a firing order of 1-3-4-2, ensuring consistent combustion performance.
Transmission and Drivetrain
Two transmission options were available for the 824. The standard unit is a partially synchronized gearbox providing 8 forward and 4 reverse gears. Alternatively, the Agriomatic S transmission offers 12 forward and 4 reverse speeds, utilizing a partial power shift system. This system allows for an undershift in high range and an overshift in low range, with a power shuttle function available in the reverse range.
Hydraulics and Hitch
The hydraulic system features a pump flow rate of 7.5 gpm (28.4 lpm). The tractor is equipped with a Category II rear hitch featuring both position and draft control, allowing for precise management of mounted implements. The rear lift capacity is rated at 5953 lbs (2700 kg), suitable for a wide range of agricultural attachments.
Operator Environment and Mechanicals
The 824 features an open operator station with an optional cab enclosure. Handling is assisted by a power steering system, while braking is managed by dry disc brakes. The rear PTO is independent, offering both 540 and 1000 RPM speeds to accommodate different implement requirements.
Conclusion
With its robust build, versatile transmission options, and substantial lift capacity, the International Harvester 824 served as a capable utility tractor for mid-sized agricultural operations during the early 1970s.
International Harvester 824 Manuals & Documentation
Download the manuals and documentation available for the International Harvester 824: 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, 824
- Utility tractor
- Built in Neuss, Germany
| Manufacturer | International Harvester |
|---|
Dimension and Tires Information of International Harvester, 824
| Ground clearance | 15.2 inches [38 cm] |
|---|---|
| Wheelbase | 83.5 inches [212 cm] |
| 2WD Weight | 6934 lbs [3145 kg] |
| Height | 71.5 inches [181 cm] |
| Length | 139.8 inches [355 cm] |
| Front tread | 52 to 67.75 inches [132 to 172 cm] |
| 4WD Weight | 7596 lbs [3445 kg] |
| Width | 78.2 inches [198 cm] |
| Rear tread | 57.5 to 73.5 inches [146 to 186 cm] |
| 2WD Standard tires (ag) | Front: 7.50-18. Rear: 13.6-38 |
|---|---|
| 4WD Standard tires (ag) | Front: 11.2-24. Rear: 16.9-34 |
Engine Specifications of International Harvester, 824
- Liquid-cooled
| Compression | 16:1 |
|---|---|
| Oil change | 200 h |
| Torque RPM | 1500 |
| Oil capacity | 9.6 qts [9.1 L] |
| Displacement | 238.65 ci [3.9 L] |
| Bore/Stroke | 3.875x5.06 inches [98 x 129 mm] |
| Power | 75 hp [55.9 kW] |
| Torque | 190.2 lb-ft [257.9 Nm] |
| Rated RPM | 2300 |
| Starter power | 4 hp [3.0 kW] |
| Starter volts | 12 |
| Firing order | 1-3-4-2 |
Transmission Information of International Harvester, 824
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 |
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, 824
- Two- or four-wheel drive
- Open operator station. Cab optional.
- Power steering
- Dry disc brakes
Power Information of International Harvester, 824
| Rear PTO | Independent |
|---|---|
| Rear PTO Type | 540/1000 |
Hydraulics Specifications of International Harvester, 824
| Pump flow | 7.5 gpm [28.4 lpm] |
|---|
Three-Point Hitch of International Harvester, 824
| Rear Type | II |
|---|---|
| Control | Position and draft control |
| Rear lift | 5953 lbs [2700 kg] |
Electrical System of International Harvester, 824
| Charging system | Bosch generator |
|---|---|
| Charging system(optional) | 1 (12V) |
| Batteries | 2 (6V) |
| Charging amps | 11 |
| Battery volts | 6 |
| Battery volts(optional) | 16 |
Where it sits
With 75 HP, the International Harvester 824 sits just above 724 (67 HP) in International Harvester's range. Its power puts it in the 55th percentile of 1970s models in our database (1259 machines).
Frequently asked questions
How much horsepower does the International Harvester 824 have?
The International Harvester 824 delivers 75 HP.
What years was the International Harvester 824 produced?
The International Harvester 824 was produced in 1971-1974.
What transmission does the International Harvester 824 use?
The International Harvester 824 uses a Partially synchronized transmission.
How much does the International Harvester 824 weigh?
The International Harvester 824 weighs 6934 lbs [3145 kg].
Is the International Harvester 824 4WD?
The International Harvester 824 is available in 2WD/4WD.