international harvester 634
![]() | 1968 - 1972 | 1968 - 1972 |
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1968 - 1972 |
1968 - 1972 |
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Production | |
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Manufacturer | International Harvester |
Built in Doncaster, England | |
Total built | 3,848 |
International Harvester 634 Engine | |
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International Harvester 4.6L 4-cyl diesel | |
Fuel tank | 20.4 gal
77.2 L |
Engine details ... ![]() |
International Harvester 634 Transmission | |
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8-speed | |
Transmission details ... ![]() |
International Harvester 634 Power | |
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Engine | 66 hp
49.2 kW |
PTO (claimed) | 59.3 hp
44.2 kW |
Mechanical | |
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Drive | 4x2 2WD |
| 4x4 4WD *Four-wheel drive conversion by County |
2WD Steering | manual |
4WD Steering | power |
Mechanical disc brakes | |
Open operator station. Cab optional. |
Photos | |
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![]() | |
International Harvester 634 photos... ![]() |
Hydraulics | |
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Pressure | 2500 psi
172.4 bar |
Pump flow | 10.4 gpm
39.4 lpm |
Steering flow | 4.8 gpm
18.2 lpm |
Steering press. | 1500 psi
103.4 bar |
Tractor hitch | |
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Rear Type | II |
Control | position and draft control |
Rear lift | 3360 lbs
1524 kg |
Power Take-off (PTO) | |
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Rear PTO | independent |
Rear PTO Type | 540 (1.375) |
Engine RPM | 540@1458 |
Dimensions & Tires | |
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2WD Wheelbase | 86.8 inches
220 cm |
4WD Wheelbase | 86.8 inches
220 cm |
AWD Wheelbase | 75 inches
190 cm |
Weight | 6546 to 9574 pounds |
Front tire | 7.50-16 |
2WD Rear tire | 11-38 |
Full dimensions and tires ... ![]() |
Electrical | |
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Charging system | generator |
Battery volts | 12 |
Battery AH | 95 |
References | |
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![]() | |
The Roar of Dust and Diesel - A Story of International Harvester Doncaster by Mike Teanby | |
634 Diesel Tractors published by International Harvester |
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