International Harvester TD-14 tractor

International Harvester TD-14

Power

71 hp[B] hp

Production

1939-1958

Engine

Diesel, 4-cylinder

Transmission

Gear

From the same series:

Introduction

International Harvester TD-14 Crawler Tractor

The International Harvester TD-14 is a heavy-duty crawler tractor produced between 1939 and 1958. Manufactured in Melrose Park, Illinois, this machine was designed for demanding agricultural and industrial earthmoving applications, with a total of 26,259 units built over its production lifespan.

Engine Specifications

The tractor is powered by an International Harvester 4-cylinder, liquid-cooled vertical I-head engine. With a displacement of 460.7 cubic inches (7.6 L) and a rated speed of 1350 RPM, it delivers 71 horsepower. A distinct feature of this engine is its gasoline-start system, which facilitates reliable ignition. The engine cooling system has a capacity of 80 quarts (75.7 L), and the oil system requires 16 quarts (15.1 L). An oil bath air cleaner is employed to protect internal components from dust and debris in harsh working environments.

Transmission and Drivetrain

The TD-14 utilizes a gear-type transmission providing 6 forward speeds and 2 reverse speeds. Power is transferred through a dry disc clutch, allowing for manual gear selection suitable for various pulling and load-bearing tasks. The transmission housing requires 24 quarts (22.7 L) of oil for lubrication.

Chassis and Dimensions

As a crawler tractor, the TD-14 relies on 16-inch tracks to distribute its 17,500 lbs (7,938 kg) weight, providing high traction and stability on uneven or soft terrain. The operator controls are located in an open station configuration, standard for tractors of this era.

Conclusion

The International Harvester TD-14 remains a representative example of mid-20th-century crawler technology. Due to its significant weight and track-based propulsion, it is best suited for heavy-duty traction work, land clearing, and large-scale soil preparation tasks where high drawbar pull is required.

Production Information of International Harvester, TD-14

  • Agricultural Crawler tractor
  • Built in Melrose Park, Illinois, USA
ManufacturerInternational Harvester
Total built26,259

Engine Specifications of International Harvester, TD-14

  • International Harvester
  • Liquid-cooled vertical I-head
  • Diesel
  • 4-cylinder
Coolant capacity80 qts [75.7 L]
Displacement460.7 ci [7.6 L]
Rated RPM1350
Bore/Stroke4.75x6.50 inches [121 x 165 mm]
Oil capacity16 qts [15.1 L]
Starter typeGasoline-start
Air cleanerOil bath

Transmission Information of International Harvester, TD-14

Transmission variants 1

TypeGear
Oil capacity24 qts [22.7 L]
Gears6 forward and 2 reverse
ClutchDry disc

Mechanical Specs of International Harvester, TD-14

  • Open operator station.
DriveCrawler

Power Information of International Harvester, TD-14

  • Https://www.tractordata.com/farm-tractors/003/3/1/3319-international-harvester-td-14-tests.html

Where it sits

With 71 hp[B] HP, the International Harvester TD-14 sits just below TD-14A (80 HP) in International Harvester's range. Its power puts it in the 91th percentile of 1930s models in our database (235 machines).

Frequently asked questions

How much horsepower does the International Harvester TD-14 have?

The International Harvester TD-14 delivers 71 hp[B] HP.

What years was the International Harvester TD-14 produced?

The International Harvester TD-14 was produced in 1939-1958.

What engine does the International Harvester TD-14 have?

The International Harvester TD-14 is powered by a Diesel, 4-cylinder engine.

What transmission does the International Harvester TD-14 use?

The International Harvester TD-14 uses a Gear transmission.

Compare the International Harvester TD-14 with another model