| Manufacturer | International Harvester |
| Price | - |
| Model | 844-S |
| Equipment Type | Row-Crop Tractors |
| Factory | Neuss, Germany |
ENGINE DETAIL
The International Harvester 844-S is powered by a robust D-268 diesel engine with a displacement of 4.4L, generating 87hp at 2300 RPM and 218.4 lb-ft of torque at 1300 RPM, which provides strong low-end torque suitable for heavy-duty tasks. Its dual dry air cleaner and high compression ratio of 16:1 enhance efficiency and power output, though maintenance of the air cleaner is essential to prevent performance degradation. When considering this tractor for agricultural applications, its oil capacity (8 quarts) and coolant capacity (17.2 quarts) signify the need for regular checks to ensure optimal operation and longevity.
| Description | International Harvester D-268 diesel 4-cylinder liquid-cooled inline |
| Displacemen | 268ci / 4.4L |
| Bore/Strok | 3.937x5.50inches / 100x 140mm |
| Powe | 87hp / 64.9kW |
| Air cleane | dual dry |
| Compressio | 16:1 |
| Rated RP | 2300 |
| Torqu | 218.4lb-ft / 296.2Nm |
| Torque RP | 1300 |
| Starter volt | 12 |
| Starter powe | 4hp / 3.0kW |
| Oil capacit | 8qts / 7.6L |
| Coolant capacit | 17.2qts / 16.3L |
INTERNATIONAL HARVESTER 844-S ENGINE
The International Harvester 844-S features a robust 4.4L 4-cylinder diesel engine, providing a balance of power and fuel efficiency for various agricultural applications. Key advantages include its torque characteristics and reliability, which are ideal for tasks like plowing or heavy hauling. However, operators should be aware of potential challenges related to parts availability due to the model's age, necessitating proactive maintenance and sourcing for long-term use.
| Description | International Harvester 4.4L 4-cyl diesel |
TRANSMISSIONS OVERVIEW
The International Harvester 844-S tractor features an 8-speed transmission with an optional 12-speed partial power shift, allowing for versatile speed control and improved efficiency during various field operations. The 16-speed option enhances operational flexibility, facilitating better torque management and fuel efficiency under varying loads. However, operators may need time to adapt to the complexity of the shifting system, particularly in demanding terrain.
| Description | 8-speed 12-speed partial power shift 16-speed |
TRANSMISSION 1
The International Harvester 844-S tractor features an 8-forward and 4-reverse gear configuration, providing versatility for various field operations. With an oil capacity of 36.8 quarts (34.8 liters), effective lubrication is ensured, promoting engine longevity and efficiency during extended use. The dual-range gear system allows for effective speed modulation and torque management in diverse agricultural scenarios, although operators may need to familiarize themselves with gear selection for optimal performance.
| Gear | 8 forward and 4 reverse |
| Oil capacit | 36.8qts / 34.8L |
| Description | Four gears in each of two ranges, plus reverse |
TRANSMISSION 2
The International Harvester 844-S features a partial power shift Agriomatic S transmission, providing 12 forward and 4 reverse gears for enhanced versatility in varied agricultural tasks. The oil capacity of 30.8 quarts (29.1 liters) is significant for maintaining optimal transmission performance under heavy loads, but may require diligent monitoring and maintenance. An advantage of this transmission setup is smoother gear shifts, which enhances operator comfort; however, it may present challenges in terms of potential maintenance costs associated with complex hydraulic systems.
| Transmissio | Agriomatic S |
| Typ | partial power shift |
| Gear | 12 forward and 4 reverse |
| Oil capacit | 30.8qts / 29.1L |
TRANSMISSION 3
The International Harvester 844-S tractor features a 16-forward and 8-reverse gear configuration, providing excellent versatility for various agricultural tasks. The extensive forward gears facilitate efficient speed control for both transport and heavy-duty operations, while the multiple reverse options enhance maneuverability in tight spaces. However, operators may need to invest time in mastering the gear shifts to optimize performance, particularly in challenging terrains.
| Gear | 16 forward and 8 reverse |
INTERNATIONAL HARVESTER 844-S TRANSMISSIONS
The International Harvester 844-S features an 8-speed transmission with an optional 12-speed partial power shift, expanding to a 16-speed option that enhances operational flexibility. This range allows for precise speed adjustments, making it suitable for various agricultural tasks, from tilling to hauling. However, the complexity of the power shift mechanism may require more maintenance and operator training, particularly for optimal performance in diverse field conditions.
| Description | 8-speed 12-speed partial power shift 16-speed |
MECHANICAL
The International Harvester 844-S tractor features a planetary final drive, enhancing torque distribution and maneuverability, particularly beneficial in tight agricultural spaces. Its optional cab can improve operator comfort and protection, while the open operator station and power steering promote ease of use in diverse conditions. However, the choice between two- and four-wheel drive may lead to trade-offs in fuel efficiency versus traction, depending on the terrain and load requirements.
| Description | Two- or four-wheel drive Power steering Differential hydraulic wet disc brakes/Open operator station. Cab optional |
| Final drive | planetary |
CAPACITY
| Fue | 22.4gal / 84.8L |
| Hydraulic syste | 4gal / 15.1L |
HYDRAULICS
| Capacit | 4gal / 15.1L |
| Valve | 1 or 2 |
| Pump flo | 7.9gpm / 29.9lpm |
TRACTOR HITCH
| Rear Typ | II |
| Rear lif | 6945lbs / 3150kg |
POWER TAKE-OFF (PTO)
| Rear PT | independent |
| Rear RP | 540/1000 (1.375) |
| Engine RP | 540@1920 / 1000@2000 |
INTERNATIONAL HARVESTER 844-S TIRES
The International Harvester 844-S tractor offers two drive configurations: 2WD with front tires sized 7.50-16 and rear tires 15-34, which may limit traction on loose soil or hills, typical for lighter-duty applications. The 4WD variant, equipped with larger front tires at 10.00-24, enhances traction and stability, making it more suitable for demanding tasks in diverse terrains. When choosing between the two, consider the intended usage; 2WD may suffice for flat fields, while 4WD provides better performance in rugged or uneven landscapes.
| 2WD Standard tires (ag | Front: 7.50-16. Rear: 15-34 |
| 4WD Standard tires (ag | Front: 10.00-24. Rear: 15-34 |
DIMENSIONS & TIRES
The International Harvester 844-S features a wheelbase of 93.9 inches, offering stability during operation, especially in fieldwork scenarios. Its weight range of 7558 to 8230 pounds provides substantial traction for various agricultural tasks but may limit maneuverability in tighter spaces. Equipped with 7.50-16 front tires and 15-34 rear tires, the tractor is well-suited for handling heavy loads and provides optimal grip on uneven terrain, although 2WD limits its performance in slippery conditions.
| Wheelbas | 93.9inches / 238cm |
| Weigh | 7558 to 8230 pounds |
| Front tir | 7.50-16 |
| 2WD Rear tir | 15-34 |
ELECTRICAL
| Groun | negative |
| Charging syste | alternator |
| Charging amp | 28 |
| Battery volt | 12 |