International Harvester 633 Tractor

Manufacturer International Harvester
Price -
Model 633
Equipment Type Utility Tractors
Factory Neuss, Germany

INTERNATIONAL HARVESTER 633 POWER

Engine 52hp / 38.8kW

ENGINE DETAIL

The International Harvester 633 tractor is powered by a D-179 diesel engine with a displacement of 2.9L, delivering 52hp at 2180 RPM, suitable for moderate agricultural tasks. Its 3-cylinder configuration and liquid cooling enhance fuel efficiency and reliability, though potential challenges include limited power for heavy-duty implements. Ideal for small to medium-sized farms, its compact design allows for maneuverability in tight spaces while delivering dependable performance.

Description International Harvester D-179 diesel 3-cylinder liquid-cooled
Displacement 179ci / 2.9L
Bore/Stroke 3.875x5.0625inches / 98x 129mm
Power 52hp / 38.8kW
Rated RPM 2180
Starter volts 12

INTERNATIONAL HARVESTER 633 ENGINE

The International Harvester 633 tractor features a compact 2.9L three-cylinder diesel engine, offering reliable torque for farm operations while maintaining fuel efficiency. Its lightweight design enhances maneuverability in tight spaces, making it advantageous for small to medium-sized fields. However, users should consider the tractor's limited power output for heavy towing or plowing tasks, which may necessitate a larger model for extensive agricultural operations.

Description International Harvester 2.9L 3-cyl diesel

TRANSMISSIONS OVERVIEW

The International Harvester 633 tractor features an 8-speed transmission with an optional 16-speed upgrade, providing flexibility in power management for various field operations. The multi-speed capability enhances its adaptability in diverse agricultural tasks, allowing for precise control over speed and torque. However, operators may face a learning curve to optimize the use of the extended gearing options effectively.

Description 8-speed 16-speed

TRANSMISSION 1

The International Harvester 633 tractor features an 8-forward and 4-reverse gear configuration, providing versatile power delivery across various field conditions. The dual-range design allows operators to optimize torque for heavy loads or achieve higher speeds when necessary, making it suitable for both tilling and transport tasks. However, mastering gear changes requires operator skill, as improper selection can affect performance and fuel efficiency.

Gears 8 forward and 4 reverse
Description Four gears (1-4) in two ranges, plus reverse range

SPEEDS

Description With 12.4/11-36 rear tires

TRANSMISSION 2

The International Harvester 633 tractor features a synchronized transmission with 16 forward and 8 reverse gears, allowing for precise speed control and efficient maneuverability in various agricultural tasks. The synchronized shifting can minimize gear wear and simplify operations, particularly beneficial during complex fieldwork. However, users should ensure adequate maintenance to prevent wear in a high-use scenario, as syncro mechanisms can be susceptible to damage if not properly lubricated.

Transmission Synchron
Gears 16 forward and 8 reverse

MECHANICAL

The International Harvester 633 tractor features a robust 4WD configuration, enhancing traction and stability in diverse field conditions, making it ideal for challenging terrains. With optional cab heating, operator comfort can be tailored for colder climates, although the open station may expose the operator to environmental factors. The 8-speed or 16-speed transmission options provide versatility in speed control, which can improve operational efficiency across various agricultural tasks.

Chassis 4x2 2WD/4x4 MFWD 4WD
Brakes disc
Cab Open operator station. Cab optional with heater
Transmissions 8-speed 16-speed

CAPACITY

Fuel 15.85gal / 60.0L
Hydraulic system 3.2gal / 12.1L

HYDRAULICS

Capacity 3.2gal / 12.1L
Pump flow 8.6gpm / 32.6lpm

TRACTOR HITCH

Rear Type II
Rear lift 3969lbs / 1800kg

POWER TAKE-OFF (PTO)

Rear PTO independent
Rear RPM 540

INTERNATIONAL HARVESTER 633 TIRES

The International Harvester 633 tractor offers both 2WD and 4WD configurations, allowing operators to select tire sizes that optimize performance for specific agricultural tasks. The 2WD version with standard tires provides better fuel efficiency, while the 4WD variant enhances traction on uneven terrain or in wet conditions, making it suitable for diverse farm applications. However, the trade-off includes potentially higher maintenance costs and reduced maneuverability with the 4WD setup, particularly in confined spaces.

2WD Standard tires (ag) Front: 6.50-16. Rear: 12.4/11-36
4WD Standard tires (ag) Front: 10.5-20. Rear: 12.4/11-36
2WD Optional tires (ag) Front: 7.50-16. Rear: 11.2/10-36
4WD Optional tires (ag) Front: 10.5-18. Rear: 16.9/14-28

DIMENSIONS

2WD Wheelbase 81.5inches / 207cm
4WD Wheelbase 79.9inches / 202cm
Length 135.8inches / 344cm
Width 64.7inches / 164cm
Height 93.5inches / 237cm
2WD Shipping weight 5158lbs / 2339kg
4WD Shipping weight 5589lbs / 2535kg
Front tread 48.5 to 69.7inches / 123to 177cm
Rear tread 56.2 to 76.9inches / 142to 195cm

DIMENSIONS & TIRES

The International Harvester 633 tractor features both 2WD and 4WD configurations, with wheelbases of 81.5 inches and 79.9 inches, respectively, allowing for maneuverability on diverse terrains; however, the slightly shorter 4WD wheelbase may affect stability during heavy load applications. Weighing between 5,158 to 5,589 pounds, this tractor offers a robust foundation for traction, yet may present challenges in transportability in non-agricultural settings. The tire sizes (6.50-16 front and 12.4/11-36 rear) are optimized for field performance, providing an advantage in soil compaction and traction but may limit options for turf or delicate surfaces.

2WD Wheelbase 81.5inches / 207cm
4WD Wheelbase 79.9inches / 202cm
Weight 5158 to 5589 pounds
Front tire 6.50-16
2WD Rear tire 12.4/11-36

ELECTRICAL

Charging system alternator
Battery volts 12


Last Updated 2025-01-01
Stephen is a passionate tractor hobbyist with a deep-seated love for all things mechanized and agricultural. Growing up in a rural setting, he developed a fascination with these mighty machines that have played a crucial role in shaping the farming industry.

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