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Tractor · 1975Unverified

International Harvester 633

Name: International Harvester 633
Brand: International Harvester

International Harvester 633 — 33 Series · 52 hp. Reference specifications; pending source verification.

The International Harvester 633 is a tractor with a rated output of 52 hp, classifying it as a relatively compact option in its class. This model was manufactured between 1975 and 1978. It features a 3-cylinder diesel liquid-cooled engine, coupled with a four-wheel drive system and an 8-speed gearbox. Its listed weight ranges from 5158 to 5589 pounds, with an intended application of around 200 acres.

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

Catalogue coverage

Variants represented

Richest spec table

53 rows

Recorded power

52 hp

Recorded weight

2339 kg

Transmissions

8-speed

Production years

1975-1978

Verified variants

No linked source document is currently displayed; verify critical figures with the manufacturer or dealer.

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.

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