International Harvester 633
The International Harvester 633 is a tractor produced by International Harvester. It is equipped with a 179 ci 2.9 L engine. The rated power output is 52 hp 38.8 kW. Transmission: Synchron. Operating weight: 5158 to 5589 pounds.
Engine Power
52 hp
38.8 kW
Fuel & Capacities
15.85 gal
60.0 L
Transmission
Synchron
Operating Weight
5158 to 5589 pounds
International Harvester 633 Serial Number & Year Decoder
Find the exact manufacture year of your tractor by checking your chassis serial number below.
Where to Find the Serial NumberThe serial number plate is commonly located on the front frame, tractor transmission housing (right side), or instrument panel badge.
Overview
 | 1975 - 1978
33 SeriesUtility tractor |
|---|---|
1975 - 1978 | |
33 Series | |
Utility tractor | |
Production | |
|---|---|
Manufacturer | International Harvester |
Utility tractor | |
Built in Neuss, Germany | |
Variants | |
|---|---|
633 | utility |
633E | narrow |
633V | vineyard |
International Harvester 633 Engine | |
|---|---|
International Harvester 2.9L 3-cyl diesel | |
Engine details ...  |
International Harvester 633 Power | |
|---|---|
Engine | 52 hp
38.8 kW |
Mechanical | |
|---|---|
Two- or four-wheel drive | |
Disc brakes | |
Open operator station. Cab optional with heater. |
Capacity | |
|---|---|
Fuel | 15.85 gal
60.0 L |
Hydraulic system | 3.2 gal
12.1 L |
Hydraulics | |
|---|---|
Capacity | 3.2 gal
12.1 L |
Pump flow | 8.6 gpm
32.6 lpm |
Tractor hitch | |
|---|---|
Rear Type | II |
Rear lift | 3969 lbs
1800 kg |
Power Take-off (PTO) | |
|---|---|
Rear PTO | independent |
Rear PTO Type | 540 |
Dimensions & Tires | |
|---|---|
2WD Wheelbase | 81.5 inches
207 cm |
4WD Wheelbase | 79.9 inches
202 cm |
Weight | 5158 to 5589 pounds |
Front tire | 6.50-16 |
2WD Rear tire | 12.4/11-36 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Charging system | alternator |
Battery volts | 12 |
References | |
|---|---|
 | |
633 published by International Harvester |
Engine
Engine Detail — 179 ci / 2.9 L Diesel
Manufacturer | International Harvester D-179 |
Fuel Type | Diesel |
Configuration | 3-cylinder, liquid-cooled |
Displacement | 179 ci
2.9 L |
Bore/Stroke | 3.875x5.0625 inches
98 x 129 mm |
Power | 52 hp
38.8 kW |
Rated RPM | 2180 |
Starter volts | 12 |
Transmission
Transmission options | |
|---|---|
8-speed | |
16-speed |
Transmission — 8 forward and 4 reverse
Gears | 8 forward and 4 reverse |
Four gears (1-4) in two ranges, plus reverse range. | |
With 12.4/11-36 rear tires. | |
 | |
Transmission — Synchron
Transmission | Synchron |
Gears | 16 forward and 8 reverse |
Dimensions
International Harvester 633 Tires | |
|---|---|
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 | 81.5 inches
207 cm |
4WD Wheelbase | 79.9 inches
202 cm |
Length | 135.8 inches
344 cm |
Width | 64.7 inches
164 cm |
Height | 93.5 inches
237 cm |
2WD Shipping weight | 5158 lbs
2339 kg |
4WD Shipping weight | 5589 lbs
2535 kg |
Front tread | 48.5 to 69.7 inches
123 to 177 cm |
Rear tread | 56.2 to 76.9 inches
142 to 195 cm |
Photos
International Harvester 633 with loader and backhoe.
International Harvester 633, front view.
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