International Harvester B 634 Production
Manufacturer: International Harvester
Factory: Doncaster, England
Years Built: 1964 – 1976
International Harvester B 634 Engine
International Harvester BD-281, diesel, 4-cylinder, liquid-cooled, 281 ci [4.6 L]
Power: 66 hp [49.2 kW]
Drawbar: 31.73 hp [23.7 kW]
Bore: 4.135×5.25 inches [105 x 133 mm]
Air Cleaner: oil bath
Compression: 22.6:1
Rated RPM: 1200
Starter volts: electric
International Harvester B 634 Transmission
Transmission: Reverser
Gears: 8 forward and 2 reverse
Speeds: With 13.6-28 rear tires.
International Harvester B 634 Dimensions
Wheelbase: 76.5 inches [194 cm]
Weight: 3600 to 6715 pounds
International Harvester B 634 Mechanical
Chassis: 4×2 2WD
Steering: mechanical
Brakes: independent mechanical disc
Cab: Open operator station.
International Harvester B 634 Hydraulics
HydraulicsType: open center
HydraulicsValves: 1 optional
HydraulicsPumpFlow: 6.9 gpm [26.1 lpm]