Introduction
Massey-Harris 81 Row-Crop Tractor
The Massey-Harris 81 is a row-crop tractor produced between 1941 and 1946. Designed for agricultural versatility during the mid-1940s, this model served as a standard utility machine for various farming operations.
Engine and Performance
The tractor is powered by a Continental F124 4-cylinder gasoline engine. This liquid-cooled, L-head unit has a displacement of 123.7 cubic inches (2.0 liters) and operates at a rated speed of 1500 RPM. Fuel delivery is managed by a Marvel-Schebler TSX-28 carburetor. The engine provides a power output of approximately 28 horsepower, suitable for the light to medium-duty row-crop applications for which the tractor was intended.
Transmission and Drivetrain
The drivetrain consists of an unsynchronized gear transmission providing four forward speeds and one reverse gear. Power transfer from the engine is controlled by a dry disc clutch. The tractor is configured as a two-wheel-drive machine, relying on manual steering for operator input.
Dimensions and Physical Specifications
The Massey-Harris 81 has an overall length of 119 inches (302 cm) and a height of 58 inches (147 cm). With a base weight of 2,895 lbs (1313 kg), the machine provides a stable platform for field work. It is equipped with 4.00x15 agricultural front tires and 9.00x32 agricultural rear tires, designed to provide the necessary traction for row-crop environments.
Conclusion
With its straightforward mechanical design and 28 horsepower output, the Massey-Harris 81 remains a representative example of mid-20th-century row-crop tractor technology. It is primarily suited for vintage equipment enthusiasts and small-scale agricultural applications requiring a simple, maintainable machine.
Production Information of Massey-Harris, 81
- Row-Crop tractor
| Manufacturer | Massey-Harris |
|---|---|
| Original price | $1,121 (1946) |
Dimension and Tires Information of Massey-Harris, 81
| Length | 119 inches [302 cm] |
|---|---|
| Height | 58 inches [147 cm] |
| Weight | 2,895 lbs [1313 kg] |
| Ag front | 4.00x15 |
|---|---|
| Ag rear | 9.00x32 |
Engine Specifications of Massey-Harris, 81
- Continential F124
- Liquid-cooled vertical L-head
- Gasoline
- 4-cylinder
| Fuel system | Marvel-Schebler TSX-28 carburetor |
|---|---|
| Displacement | 123.7 ci [2.0 L] |
| Rated RPM | 1500 |
| Bore/Stroke | 3.00x4.375 inches [76 x 111 mm] |
| Coolant capacity | 11 qts [10.4 L] |
| Starter volts | 6 |
Transmission Information of Massey-Harris, 81
Transmission variants 1
| Type | Unsynchronized gear |
|---|---|
| Gears | 4 forward and 1 reverse |
| Clutch | Dry disc |
Mechanical Specs of Massey-Harris, 81
- Two-wheel drive
- Open operator station.
| Steering | Manual |
|---|
Power Information of Massey-Harris, 81
- Https://www.tractordata.com/farm-tractors/000/7/3/735-massey-harris-81-tests.html
Where it sits
With 28 hp[P] HP, the Massey-Harris 81 sits just below 20 (34 HP) in Massey-Harris's range. Its power puts it in the 39th percentile of 1940s models in our database (263 machines).
Frequently asked questions
How much horsepower does the Massey-Harris 81 have?
The Massey-Harris 81 delivers 28 hp[P] HP.
What years was the Massey-Harris 81 produced?
The Massey-Harris 81 was produced in 1941-1946.
What engine does the Massey-Harris 81 have?
The Massey-Harris 81 is powered by a Gasoline, 4-cylinder engine.
What transmission does the Massey-Harris 81 use?
The Massey-Harris 81 uses a Unsynchronized gear transmission.
How much does the Massey-Harris 81 weigh?
The Massey-Harris 81 weighs 2,895 lbs [1313 kg].
Is the Massey-Harris 81 4WD?
The Massey-Harris 81 is available in 2WD.