International Harvester 634

International Harvester 634 tractor photo
1968 - 1972
ManufacturerInternational Harvester
Built in Doncaster, England
Total built3,848
International Harvester 634 Engine
International Harvester 4.6L 4-cyl diesel
Fuel tank20.4 gal
77.2 L
Engine details ...
International Harvester 634 Power
Engine66 hp
49.2 kW
PTO (claimed)59.3 hp
44.2 kW
Drive4x2 2WD
 4x4 4WD *Four-wheel drive conversion by County
2WD Steeringmanual
4WD Steeringpower
Mechanical disc brakes
Open operator station. Cab optional.
Pressure2500 psi
172.4 bar
Pump flow10.4 gpm
39.4 lpm
Steering flow4.8 gpm
18.2 lpm
Steering press.1500 psi
103.4 bar
Tractor hitch
Rear TypeII
Controlposition and draft control
Rear lift3360 lbs
1524 kg
Power Take-off (PTO)
Rear PTOindependent
Rear RPM540 (1.375)
Engine RPM540@1458
Dimensions & Tires
2WD Wheelbase86.8 inches
220 cm
4WD Wheelbase86.8 inches
220 cm
AWD Wheelbase75 inches
190 cm
Weight6546 to 9574 pounds
Front tire7.50-16
2WD Rear tire11-38
Full dimensions and tires ...
Charging systemgenerator
Battery volts12
Battery AH95
634 references literature
The Roar of Dust and Diesel - A Story of International Harvester Doncaster by Mike Teanby
634 Diesel Tractors published by International Harvester
Page information
Contact: Peter Easterlund
Updated on November 28, 2022
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