Technical register for agricultural, construction and commercial machinery · sourced data

International Harvester 633 V/E

Built: 9/1975–10/1987 · Series: A-Familie

More machines from model year 1975

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The 633 V/E from International Harvester is part of the A-Familie series. Production: 9/1975–10/1987. The engine delivers 52 hp (38.1 kW), has 3 cylinders, with a displacement of 2,934 cm³. Torque is 188 Nm. Rated speed is 2,180 rpm. The machine is 3,285 mm long, 1,168 mm wide and 1,350 mm high. The unladen weight is 1,810 kg. The wheelbase measures 1,920 mm. Ground clearance is 331 mm. Top speed is 25 km/h. Transmission: 8V/4R. The engine is water-cooled. Tyres: front 4.50-16 (E: 5.50-16), rear 11.2 R 24 (E: 12.4 R 28). The fuel is diesel. The bore measures 98.4 mm. The stroke is 128.5 mm. Maximum torque is reached at 1,400 rpm. Construction: unit construction (no separate frame). Injection pressure is 200 bar. Around 624 (E: 611) units were built. The A-Familie series covers 6 models. Rated output within it ranges from 35 to 52 hp; the 633 V/E sits at the top of that range with 52 hp. Its immediate neighbours are the 533 V/E below it with 45 hp. Unladen weight within it ranges from 1,545 to 2,115 kg; here the 633 V/E sits in the middle of that range with 1,810 kg. 391 International Harvester models across 45 series are on record.

International Harvester A Family - Europe's small IH series 433 to 633 (V/E) in the tradition of the Farmall small tractors, three-cylinder engines of 2.5 to 2.9 litres, 26 to 38 kW, 1.5 to 2.1 t

The A family sits below International Harvester's large standard tractors in the model hierarchy - the successor to the small Farmall A, B and C tractors with which IH held the lower power segment for smallholdings and specialty crops from 1939 into the 1950s. The types listed here, 433, 533 and 633, carry the additional V/E designation for different equipment variants, some in a second version (533 V/E II) and as the special variant V 433/II. The type logic follows IH's scheme: the first digit rises with the power class, the following two with displacement.

Read on 3 more paragraphs

The register lists 6 versions with 25.6 to 38.1 kW from three-cylinder engines of 2,536 to 2,934 cm³, torque of 145 to 188 Nm at around 2,050 to 2,200 rpm, kerb weights of 1,545 to 2,115 kg, lengths of 2,950 to 3,390 mm, widths of 998 to 1,644 mm and heights of 1,229 to 2,280 mm; every model runs on diesel.

Tractors of this class were the workhorses of smaller farms and of viticulture, orchards and vegetable growing, where narrow track width and compact dimensions between rows mattered. Compared with the US Farmall models, the 433 to 633 are tailored to the tighter conditions of European farming.

On a used example of these small three-cylinder diesels, check compression and the injection pump, the clutch, front-axle bearings and kingpins on the narrow-track versions, brakes and the hydraulic pump; parts for engine and driveline are still available through IH specialists and independent farm-machinery dealers.

Sources: SpecCodex register, model data: International Harvester A-Familie

Technical data

Engine

Fueldieselcorrect
Power52 hp (38.1 kW)correct
Rated speed2,180 rpmcorrect
Torque188 Nmcorrect
Speed at max. torque1,400 rpmcorrect
Cylinders3correct
Displacement2,934 cm³correct
Bore98.4 mmcorrect
Stroke128.5 mmcorrect
Injection pressure200 barcorrect
Coolingwater-cooledcorrect

Dimensions and weights

Length3,285 mmcorrect
Width1,168 mmcorrect
Height1,350 mmcorrect
Wheelbase1,920 mmcorrect
Ground clearance331 mmcorrect
Unladen weight1,810 kgcorrect

Drivetrain and chassis

Driverear-wheel drivecorrect
Gearbox8V/4Rcorrect
Front tyres4.50-16 (E: 5.50-16)correct
Rear tyres11.2 R 24 (E: 12.4 R 28)correct
Top speed25 km/hcorrect

Origin and approval

Constructionunit construction (no separate frame)correct
Units built624 (E: 611)correct

Where this model stands

Power-to-weight ratio: 21 kW/t (38 kW / 1.8 t)

Power class: Universal (40–100 hp)

Stronger than 36% of the tractors in the register — out of 15,663 models with a stated power figure.

Calculated from the documented figures above — not a rating.

Frequently asked questions

How much power does the International Harvester 633 V/E have?

The International Harvester 633 V/E delivers 52 hp.

How much does the International Harvester 633 V/E weigh?

The unladen weight is 1,810 kg.

What engine does the International Harvester 633 V/E have?

3 cylinders, 2,934 cm³ displacement, Diesel.

How fast does the International Harvester 633 V/E go?

Top speed is 25 km/h.

What are the dimensions of the International Harvester 633 V/E?

3,285 mm × 1,168 mm × 1,350 mm.

When was the International Harvester 633 V/E built?

Production years: 9/1975–10/1987.

What to check before buying

  • Check the hour meter against the service records — a replaced instrument is the most common gap.
  • Compare the data plate and chassis number with the papers.
  • Check the weights in the papers against the figures here — attachments change them.
  • Check front and rear tyre sizes: mismatched pairs strain the drivetrain.
  • Shift the gearbox cold and warm — jumps only show up at temperature.
  • Load the hydraulics and watch for sag.
  • Ask about parts availability for this build year — the running costs hang on it.

A general list for this type of machine — no substitute for an inspection or an appraiser.

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This page carries 25 individual figures for this model. They come from 1 recorded source; every figure can be traced there. What we cannot document is not here — we leave gaps open rather than estimate them.

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Sources: Wikibooks Traktorenlexikon (CC BY-SA 4.0) (retrieved August 2026) · How we check the data

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