Tractor · 1975Unverified
International Harvester 633
International Harvester 633 — 33 Series · 52 hp. Reference specifications; pending source verification.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
52 hp
Weight
5158 to 5589 pounds
Hover a source tag to verify
Overview
ManufacturerInternational HarvesterReference
Utility tractorReference
Built in Neuss, GermanyReference
Two- or four-wheel driveReference
Disc brakesReference
Open operator station. Cab optional with heater.Reference
Variants
633utilityReference
633EnarrowReference
633VvineyardReference
Engine
International Harvester 2.9L 3-cyl dieselReference
Engine38.8 kWReference
International Harvester D-179Reference
dieselReference
3-cylinderReference
liquid-cooledReference
Displacement2.9 LReference
Bore/Stroke98 x 129 mmReference
Power38.8 kWReference
Rated RPM2180Reference
Starter volts12Reference
Transmission
8-speedReference
16-speedReference
Gears8 forward and 4 reverseReference
Four gears (1-4) in two ranges, plus reverse range.Reference
TransmissionSynchronReference
Gears16 forward and 8 reverseReference
Capacities
Fuel60.0 LReference
PTO & Hydraulics
Hydraulic system12.1 LReference
Capacity12.1 LReference
Pump flow32.6 lpmReference
Rear TypeIIReference
Rear lift1800 kgReference
Rear PTOindependentReference
Rear PTO Type540Reference
Dimensions
2WD Wheelbase207 cmReference
4WD Wheelbase202 cmReference
Weight5158 to 5589 poundsReference
Front tire6.50-16Reference
2WD Rear tire12.4/11-36Reference
2WD Standard tires (ag)Front: 6.50-16. Rear: 12.4/11-36Reference
4WD Standard tires (ag)Front: 10.5-20. Rear: 12.4/11-36Reference
2WD Optional tires (ag)Front: 7.50-16. Rear: 11.2/10-36Reference
4WD Optional tires (ag)Front: 10.5-18. Rear: 16.9/14-28Reference
Length344 cmReference
Width164 cmReference
Height237 cmReference
2WD Shipping weight2339 kgReference
4WD Shipping weight2535 kgReference
Front tread123 to 177 cmReference
Rear tread142 to 195 cmReference
Electrical
Charging systemalternatorReference
Battery volts12Reference
Speeds
With 12.4/11-36 rear tires.Reference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.