International Harvester B-434 tractor

International Harvester B-434

Power

43 hp

Production

1966-1971

Engine

Diesel, 4-cylinder

Drive

2WD

Introduction

International Harvester B-434 Tractor

The International Harvester B-434 is a two-wheel drive agricultural tractor manufactured in Bradford, England, between 1966 and 1971. Designed for general farm utility, it represents a period of robust engineering in the International Harvester product line.

Engine and Performance

The tractor is powered by the International Harvester BD-154 diesel engine. This 2.5-liter, 4-cylinder liquid-cooled unit produces 43 horsepower (32.1 kW) at a rated speed of 2000 RPM. It delivers 115 lb-ft (155.9 Nm) of torque at 1300 RPM, providing steady power for field operations.

Transmission and Drivetrain

The B-434 features a mechanical transmission system offering 8 forward gears and 2 reverse gears, allowing for a range of operating speeds suitable for various implements. It is configured as a two-wheel drive machine with mechanical steering, prioritizing simplicity and ease of maintenance.

Implement Connectivity

Equipped with a rear Power Take-Off (PTO) operating at a standard 540 RPM, the tractor is compatible with a wide array of period-appropriate agricultural implements, ensuring versatility for different cultivation or maintenance tasks.

Conclusion

The International Harvester B-434 is a dependable utility tractor suited for small to medium-scale agricultural operations. Its mechanical design, combined with a reliable diesel engine and standard PTO, makes it a practical choice for those requiring a functional, classic machine for general farm work.

Production Information of International Harvester, B-434

  • Built in Bradford, England
ManufacturerInternational Harvester

Engine Specifications of International Harvester, B-434

  • International Harvester BD-154
  • Liquid-cooled
  • Diesel
  • 4-cylinder
Starter typeElectric
Displacement154 ci [2.5 L]
Rated RPM2000
Bore/Stroke3.50x4.00 inches [89 x 102 mm]
Torque RPM1300
Torque115 lb-ft [155.9 Nm]
Power43 hp [32.1 kW]

Transmission Information of International Harvester, B-434

Transmission variants 1

Gears8 forward and 2 reverse

Mechanical Specs of International Harvester, B-434

  • Two-wheel drive
SteeringMechanical

Power Information of International Harvester, B-434

Rear PTO Type540

Where it sits

With 43 HP, the International Harvester B-434 sits between 444 (42 HP) and 453 (44 HP) in International Harvester's range. Its power puts it in the 40th percentile of 1960s models in our database (709 machines).

Frequently asked questions

How much horsepower does the International Harvester B-434 have?

The International Harvester B-434 delivers 43 HP.

What years was the International Harvester B-434 produced?

The International Harvester B-434 was produced in 1966-1971.

What engine does the International Harvester B-434 have?

The International Harvester B-434 is powered by a Diesel, 4-cylinder engine.

Is the International Harvester B-434 4WD?

The International Harvester B-434 is available in 2WD.

Compare the International Harvester B-434 with another model