Introduction
Massey-Harris 101 Junior: Row-Crop Tractor
The Massey-Harris 101 Junior is a row-crop tractor produced between 1939 and 1946 at the Massey-Harris facility in Racine, Wisconsin, USA. Designed for agricultural versatility, this model serves as a representative example of mid-twentieth-century tractor engineering.
Engine Specifications
The tractor is powered by a 4-cylinder Continental gasoline engine featuring a liquid-cooled vertical L-head configuration. It provides a displacement of 162 cubic inches (2.7 liters) with a bore and stroke of 3.4375 by 4.375 inches. The engine operates at a rated speed of 1800 RPM and utilizes an oil bath air cleaner to maintain intake cleanliness. Cooling is managed by a system with a 11-quart (10.4 liter) capacity.
Transmission and Drivetrain
The 101 Junior utilizes a gear-type transmission providing 4 forward speeds and 1 reverse speed. It is configured as a two-wheel-drive machine, featuring manual steering and an open operator station design standard for the era. The rear Power Take-Off (PTO) operates at a standard 540 RPM via a 1.375-inch shaft.
Dimensions and Chassis
The tractor features a wheelbase of 83.5 inches (212 cm). The rear tread width is adjustable between 52 and 88 inches (132 to 223 cm) for row-crop applications, with a standard setting of 52 inches. The machine weighs approximately 3400 lbs (1542 kg) and is equipped with 5.00-15 front tires and 10.00-36 rear tires.
Conclusion
With a power output of 29 hp, the Massey-Harris 101 Junior was designed for general farming tasks and row-crop cultivation. Its mechanical simplicity and robust Continental engine construction have made it a notable machine for historical preservation and light agricultural utility.
Production Information of Massey-Harris, 101 Junior
- Massey Harris model 101 Junior gasoline tractors that were destined for the export market were marked as a "102G".
- Row-Crop tractor
- Built in Racine, Wisconsin, USA
| Manufacturer | Massey-Harris |
|---|
Dimension and Tires Information of Massey-Harris, 101 Junior
| Wheelbase | 83.5 inches (row-crop) [212 cm] |
|---|---|
| Rear tread | 52 inches [132 cm (standard)] |
| Rear tread | 52 to 88 inches [132 to 223 cm (row-crop)] |
| Rear tread(optional) | 78 inches (standard) [198 cm] |
| Weight | 3400 lbs [1542 kg] |
| Ag front | 5.00-15 |
|---|---|
| Ag rear | 10.00-36 |
| Ag rear | 10.00-36 |
| Ag front | 4.75-15 |
Engine Specifications of Massey-Harris, 101 Junior
- Continental
- Final engine, used from 1943 to 1946.
- Liquid-cooled vertical L-head
- Gasoline
- 4-cylinder
| Starter volts | 6 |
|---|---|
| Air cleaner | Oil bath |
| Displacement | 162 ci [2.7 L] |
| Coolant capacity | 11 qts [10.4 L] |
| Starter volts | 6 |
| Rated RPM | 1800 |
| Bore/Stroke | 3.4375x4.375 inches [87 x 111 mm] |
Transmission Information of Massey-Harris, 101 Junior
Transmission variants 1
| Type | Gear |
|---|---|
| Gears | 4 forward and 1 reverse |
Mechanical Specs of Massey-Harris, 101 Junior
- Two-wheel drive
- Manual steering
- Open operator station.
Power Information of Massey-Harris, 101 Junior
| Rear PTO Type | 540 (1.375) |
|---|
Where it sits
With 29 hp[P] HP, the Massey-Harris 101 Junior sits just below 30 (36 HP) in Massey-Harris's range. Its power puts it in the 37th percentile of 1930s models in our database (235 machines).
Frequently asked questions
How much horsepower does the Massey-Harris 101 Junior have?
The Massey-Harris 101 Junior delivers 29 hp[P] HP.
What years was the Massey-Harris 101 Junior produced?
The Massey-Harris 101 Junior was produced in 1939-1946.
What engine does the Massey-Harris 101 Junior have?
The Massey-Harris 101 Junior is powered by a Gasoline, 4-cylinder engine.
What transmission does the Massey-Harris 101 Junior use?
The Massey-Harris 101 Junior uses a Gear transmission.
How much does the Massey-Harris 101 Junior weigh?
The Massey-Harris 101 Junior weighs 3400 lbs [1542 kg].
Is the Massey-Harris 101 Junior 4WD?
The Massey-Harris 101 Junior is available in 2WD.