
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:
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
| Manufacturer | Farmall (a part of International Harvester) |
|---|---|
| Original price | $1,500 |
| Total built | 79,932 |
Dimension and Tires Information of Farmall, C
| Wheelbase | 81.625 inches [207 cm] |
|---|---|
| Operating weight | 2845 lbs [1290 kg] |
| Length | 120.375 inches [305 cm] |
| Height (steering wheel) | 70.375 inches [178 cm] |
| Ag front | 4.00-15 |
|---|---|
| Ag front(optional) | 10-36 |
| Ag front(optional) | 8-36 |
| Ag rear | 9-36 |
| Ag rear | 7-36 |
Engine Specifications of Farmall, C
- International Harvester C113
- Liquid-cooled vertical I-head
- 4-cylinder
- Gasoline
| Exhaust valve clearance | 0.014 inches (hot) [0.356 mm] |
|---|---|
| Intake valve clearance | 0.014 inches (hot) [0.356 mm] |
| Compression | 5.33:1 |
| Firing order | 1-3-4-2 |
| Idle RPM | 525-1850 |
| Displacement | 113.1 ci [1.9 L] |
| Air cleaner | Oil bath |
| Rated RPM | 1650 |
| Bore/Stroke | 3.00x4.00 inches [76 x 102 mm] |
| Point gap | 0.020 inches [0.508 mm] |
| Sparkplug gap | 0.025 inches [0.635 mm] |
| Oil capacity | 5 qts [4.7 L] |
Transmission Information of Farmall, C
Transmission variants 1
| Type | Sliding gear |
|---|---|
| Gears | 4 forward and 1 reverse |
| Clutch | Dry 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 Type | 540 |
|---|---|
| Engine RPM | 540@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.