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International Harvester 633

International Harvester 633 tractor
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The International Harvester 633 is a utility tractor produced from 1975 to 1978 as part of the 33 Series. Built in Neuss, Germany, it features a 2.9L 3-cylinder liquid-cooled diesel engine producing 52 hp (38.8 kW). The tractor offers 8-speed and 16-speed synchron transmissions with multiple forward and reverse gears. It is available in two- or four-wheel drive configurations with disc brakes and an open operator station, with an optional cab and heater. Fuel capacity is 15.85 gallons (60.0 L) and hydraulic system capacity is 3.2 gallons (12.1 L) with a pump flow of 8.6 gpm (32.6 lpm). The rear hitch is category II with a lift capacity of 3969 lbs (1800 kg) and an independent 540 rpm rear PTO. Dimensions vary by configuration, with wheelbases of 81.5 inches (2WD) and 79.9 inches (4WD), and shipping weights from 5158 to 5589 lbs. Standard and optional tire sizes are available for both 2WD and 4WD models.
International Harvester 633IH 633utility tractor33 Series52 hp tractor2.9L diesel tractorfarm tractor specs
Power52 hp
Founded1975 - 1978
Model633

Technical Specifications

Detailed specifications and technical data for International Harvester 633

Power

Engine power:52 hp (38.8 kW)

Engine

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

Capacity

Fuel:15.85 gal (60.0 L)
Hydraulic system:3.2 gal (12.1 L)

Variants

633:utility
633E:narrow
633V:vineyard

Electrical

Battery volts:12
Charging system:alternator

Hydraulics

Capacity:3.2 gal (12.1 L)
Pump flow:8.6 gpm (32.6 lpm)

Mechanical

Drive:Two- or four-wheel drive
Brakes:Disc brakes
Operator station:Open operator station. Cab optional with heater.

Production

Type:Utility tractor
Series:33 Series
Built in:Neuss, Germany
Years produced:1975 - 1978

Transmission

Type:Synchron
Options:8-speed, 16-speed
8-speed gears:8 forward and 4 reverse
16-speed gears:16 forward and 8 reverse
8-speed details:Four gears (1-4) in two ranges, plus reverse range.

Tractor hitch

Rear Type:II
Rear lift capacity:3969 lbs (1800 kg)

Dimensions & Tires

Width:64.7 inches (164 cm)
Height:93.5 inches (237 cm)
Length:135.8 inches (344 cm)
Rear tread:56.2 to 76.9 inches (142 to 195 cm)
Front tread:48.5 to 69.7 inches (123 to 177 cm)
2WD Wheelbase:81.5 inches (207 cm)
4WD Wheelbase:79.9 inches (202 cm)
2WD Shipping weight:5158 lbs (2339 kg)
4WD Shipping weight:5589 lbs (2535 kg)
2WD Optional tires (ag):Front: 7.50-16. Rear: 11.2/10-36
2WD Standard tires (ag):Front: 6.50-16. Rear: 12.4/11-36
4WD Optional tires (ag):Front: 10.5-18. Rear: 16.9/14-28
4WD Standard tires (ag):Front: 10.5-20. Rear: 12.4/11-36

Power Take-off (PTO)

Rear PTO:independent
Rear PTO Type:540

Related Models

International Harvester 533

Model:533

International Harvester 733

Model:733