Massey-Harris 101 Junior
The Massey-Harris 101 Junior is a row crop tractor designed for small to medium-sized farms. It's a 2-wheel drive model with a manual steering system, making it easy to handle in the field. The tractor has a 4-speed gear transmission with one reverse gear, giving farmers good control over their work speed. Under the hood, the 101 Junior has a Continental 4-cylinder gasoline engine. This air-cooled engine is naturally aspirated and has a displacement of 162 cubic inches, which is below average for tractors of its time. It runs at 1800 RPM, which is also on the lower end. The tractor weighs 3400 pounds, making it quite light compared to many other models. It uses a 6-volt electrical system and has an electric starter for easy operation. The rear tires are 36x10 inches, suitable for agricultural work, and the rear tread is adjustable to fit different row spacings. With its 83.5-inch wheelbase, the 101 Junior is compact and maneuverable, perfect for smaller fields and tight spaces.
Quick specs
- Category
- Row Crop
- Operating Weight
- 3,400 lb
- Transmission
- Gear
Overview
About the Massey-Harris 101 Junior
The Massey-Harris 101 Junior is a row crop tractor designed for small to medium-sized farms. It's a 2-wheel drive model with a manual steering system, making it easy to handle in the field. The tractor has a 4-speed gear transmission with one reverse gear, giving farmers good control over their work speed. Under the hood, the 101 Junior has a Continental 4-cylinder gasoline engine. This air-cooled engine is naturally aspirated and has a displacement of 162 cubic inches, which is below average for tractors of its time. It runs at 1800 RPM, which is also on the lower end. The tractor weighs 3400 pounds, making it quite light compared to many other models. It uses a 6-volt electrical system and has an electric starter for easy operation. The rear tires are 36x10 inches, suitable for agricultural work, and the rear tread is adjustable to fit different row spacings. With its 83.5-inch wheelbase, the 101 Junior is compact and maneuverable, perfect for smaller fields and tight spaces.
Full specifications
Every recorded spec
General
| Manufacturer | Massey-Harris |
|---|---|
| Model | 101 Junior |
| Category | Row Crop tractor |
| Type | 4x2 2WD |
| Operating weight | 3,400lb |
Engine
| Make | Continental |
|---|---|
| Cylinders | 4 |
| Displacement | 162ci |
| Bore | 3.44in |
| Stroke | 4.38in |
Transmission
| Type | Gear |
|---|---|
| Forward gears | 4 |
| Reverse gears | 1 |
Chassis & drive
| Chassis | 4x2 2WD |
|---|---|
| Drive | 2WD |
| Steering | Manual |
Dimensions
| Operating weight | 3,400lb |
|---|
Tires
| Rear | 36x10 |
|---|
Capacities
| Cooling system | 2.75gal |
|---|
Head to head
101 Junior vs. Row Crop median
How the Massey-Harris 101 Junior compares to other Row Crop tractors
| Spec | This model | Row Crop median | Difference | Percentile |
|---|---|---|---|---|
| Engine Displacement | 162 ci | 391 ci | -59% | 4th |
| Cylinders | 4 | 6 | -33% | 17th |
| Forward Gears | 4 | 16 | -75% | 4th |
| Operating Weight | 3,400 lb | 12,307 lb | -72% | 3rd |
Medians and percentiles are computed from the row crop tractors in our database with a recorded value for each spec (sample sizes 1,200–1,417 models).
Compare to tractors with similar specs
Commonly compared Massey-Harris tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Massey-Harris 101 Senior | — | 4,000 lb | — | Compare → |
| Massey-Harris 20 Row-Crop | — | 2,700 lb | — | Compare → |
| Massey-Harris 21 Colt | — | — | — | Compare → |
| Massey-Harris 23 Mustang | — | 2,928 lb | — | Compare → |
| Massey-Harris 30 | — | 3,500 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Advance-Rumely 6A | — | 6,370 lb | — | Compare → |
| Advance-Rumely DoAll | — | 3,702 lb | — | Compare → |
| Advance-Rumely OilPull B 25/45 | — | 25,000 lb | — | Compare → |
| Advance-Rumely OilPull E 30/60 | — | 26,300 lb | — | Compare → |
| Advance-Rumely OilPull F 15/30 | — | 16,500 lb | — | Compare → |
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FAQ
Common questions
How many cylinders does the Massey-Harris 101 Junior have?
The Massey-Harris 101 Junior runs a 4-cylinder engine with a displacement of 162 ci.
How much does the Massey-Harris 101 Junior weigh?
The Massey-Harris 101 Junior weighs about 3,400 lb in operating condition.
What transmission is in the Massey-Harris 101 Junior?
Transmission on the Massey-Harris 101 Junior is Gear, with 4 forward speeds.
What size tires does the Massey-Harris 101 Junior use?
Factory rubber for the Massey-Harris 101 Junior is 36x10 rear tires.
What maintenance does the Massey-Harris 101 Junior require?
Like any tractor, the Massey-Harris 101 Junior needs periodic engine oil and filter changes, hydraulic fluid checks, and regular greasing and inspection. The owner's manual lists the manufacturer's recommended service intervals.

