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International Harvester B-434

International Harvester B-434 tractor
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The International Harvester B-434 is a farm tractor produced from 1966 to 1971 by International Harvester in Bradford, England. It features a 2.5L 4-cylinder liquid-cooled diesel engine producing 43 hp (32.1 kW) with an 8-speed transmission offering 8 forward and 2 reverse gears. The tractor is two-wheel drive with mechanical steering and a rear PTO type of 540 rpm.
International HarvesterB-434tractorfarm tractordiesel engine43 hp8-speed transmission19661971
Power43 hp
Founded1966 - 1972
ModelB-434

Technical Specifications

Detailed specifications and technical data for International Harvester B-434

Power

Engine:43 hp (32.1 kW)

Engine

Type:diesel
Model:International Harvester BD-154
Power:43 hp (32.1 kW)
Torque:115 lb-ft (155.9 Nm)
Cooling:liquid-cooled
Cylinders:4-cylinder
Rated RPM:2000
Torque RPM:1300
Bore/Stroke:3.50x4.00 inches (89 x 102 mm)
Displacement:154 ci (2.5 L)
Starter type:electric

Mechanical

Drive:Two-wheel drive
Steering:mechanical

Production

Built in:Bradford, England
Manufacturer:International Harvester
Years produced:1966 - 1971

Transmission

Type:8-speed
Gears:8 forward and 2 reverse

Power Take-off (PTO)

Rear PTO Type:540