Farmall C tractor

Farmall C

Power

23 hp[B] hp

Production

1948-1951

Engine

Gasoline, 4-cylinder

Transmission

Sliding gear

Weight

2845 lbs [1290 kg]

Drive

2WD

From the same series:

H

Introduction

International Harvester Farmall C: Technical Overview

The International Harvester Farmall C is a row-crop tractor produced between 1948 and 1951 at the Rock Island, Illinois facility. As a key model in the Farmall lineup, it was designed to provide a versatile and reliable solution for mid-century agricultural operations, with 79,932 units manufactured during its production run.

Engine and Performance

The tractor is powered by the International Harvester C113, a liquid-cooled, 4-cylinder vertical I-head gasoline engine. It features a displacement of 113.1 cubic inches (1.9 liters) and operates at a rated speed of 1650 RPM. With a compression ratio of 5.33:1, the engine delivers approximately 23 horsepower, providing sufficient output for standard row-crop tasks.

Transmission and Drivetrain

Power is transferred through a sliding gear transmission providing four forward gears and one reverse gear. The drivetrain utilizes a dry disc clutch for engagement. The tractor is configured as a two-wheel-drive machine, relying on manual steering and manual contracting band brakes to manage its operation in the field.

Hydraulics and Power Take-Off

The Farmall C is equipped with a rear power take-off (PTO) shaft operating at 540 RPM. This speed is achieved at the engine's rated speed of 1650 RPM, allowing for the operation of standard towed or mounted implements compatible with this speed requirement.

Dimensions and Chassis

The tractor has an operating weight of 2,845 lbs (1,290 kg) and a wheelbase of 81.625 inches (207 cm). It features an open operator station with a total height of 70.375 inches (178 cm) to the steering wheel. Standard agricultural tire configurations include 4.00-15 front tires and various rear options such as 8-36 or 9-36 sizes to provide necessary traction for field work.

Conclusion

The International Harvester Farmall C is a mechanical platform designed for general row-crop agriculture. Its straightforward manual controls and robust 4-cylinder engine make it a practical machine for operators seeking utility and historical simplicity in a tractor of its era.

Production Information of Farmall, C

  • Row-Crop tractor
  • Built in Rock Island, Illinois, USA
ManufacturerFarmall (a part of International Harvester)
Original price$1,500
Total built79,932

Dimension and Tires Information of Farmall, C

Wheelbase81.625 inches [207 cm]
Operating weight2845 lbs [1290 kg]
Length120.375 inches [305 cm]
Height (steering wheel)70.375 inches [178 cm]
Ag front4.00-15
Ag front(optional)10-36
Ag front(optional)8-36
Ag rear9-36
Ag rear7-36

Engine Specifications of Farmall, C

  • International Harvester C113
  • Liquid-cooled vertical I-head
  • 4-cylinder
  • Gasoline
Exhaust valve clearance0.014 inches (hot) [0.356 mm]
Intake valve clearance0.014 inches (hot) [0.356 mm]
Compression5.33:1
Firing order1-3-4-2
Idle RPM525-1850
Displacement113.1 ci [1.9 L]
Air cleanerOil bath
Rated RPM1650
Bore/Stroke3.00x4.00 inches [76 x 102 mm]
Point gap0.020 inches [0.508 mm]
Sparkplug gap0.025 inches [0.635 mm]
Oil capacity5 qts [4.7 L]

Transmission Information of Farmall, C

Transmission variants 1

TypeSliding gear
Gears4 forward and 1 reverse
ClutchDry disc

Mechanical Specs of Farmall, C

  • Two-wheel drive
  • Open operator station.
  • Manual steering
  • Manual contracting band brakes

Power Information of Farmall, C

Rear PTO Type540
Engine RPM540@1650

Where it sits

With 23 hp[B] HP, the Farmall C sits just below H (26 HP) in Farmall's range. Its power puts it in the 21th percentile of 1940s models in our database (263 machines).

Frequently asked questions

How much horsepower does the Farmall C have?

The Farmall C delivers 23 hp[B] HP.

What years was the Farmall C produced?

The Farmall C was produced in 1948-1951.

What engine does the Farmall C have?

The Farmall C is powered by a Gasoline, 4-cylinder engine.

What transmission does the Farmall C use?

The Farmall C uses a Sliding gear transmission.

How much does the Farmall C weigh?

The Farmall C weighs 2845 lbs [1290 kg].

Is the Farmall C 4WD?

The Farmall C is available in 2WD.

Compare the Farmall C with another model