Massey-Harris 81
The Massey-Harris 81 is a row crop tractor built for farm work. It has a 2-wheel drive system and manual steering, making it simple to operate. The tractor uses a basic gear transmission with 4 forward speeds and 1 reverse gear. Under the hood, the Massey-Harris 81 has a Continental F124 engine. This engine runs on gasoline and has 4 cylinders. It's cooled by liquid and breathes air naturally. The engine is small compared to other tractors, with 123.7 cubic inches of displacement. It runs at 1500 RPM, which is below average speed. The tractor weighs 2895 pounds, which is light for its class. It measures 119 inches long and 58 inches tall, with agricultural tires on both front and back. The Massey-Harris 81 starts easily with an electric starter, making it convenient for daily use on the farm.

Quick specs
- Category
- Row Crop
- Operating Weight
- 2,895 lb
- Transmission
- Unsynchronized gear
Overview
About the Massey-Harris 81
The Massey-Harris 81 is a row crop tractor built for farm work. It has a 2-wheel drive system and manual steering, making it simple to operate. The tractor uses a basic gear transmission with 4 forward speeds and 1 reverse gear. Under the hood, the Massey-Harris 81 has a Continental F124 engine. This engine runs on gasoline and has 4 cylinders. It's cooled by liquid and breathes air naturally. The engine is small compared to other tractors, with 123.7 cubic inches of displacement. It runs at 1500 RPM, which is below average speed. The tractor weighs 2895 pounds, which is light for its class. It measures 119 inches long and 58 inches tall, with agricultural tires on both front and back. The Massey-Harris 81 starts easily with an electric starter, making it convenient for daily use on the farm.
Full specifications
Every recorded spec
General
| Manufacturer | Massey-Harris |
|---|---|
| Model | 81 |
| Category | Row Crop tractor |
| Type | 4x2 2WD |
| Operating weight | 2,895lb |
Engine
| Make | Continental |
|---|---|
| Model | F124 |
| Cylinders | 4 |
| Displacement | 123.7ci |
| Bore | 3in |
| Stroke | 4.38in |
Transmission
| Type | Unsynchronized gear |
|---|---|
| Forward gears | 4 |
| Reverse gears | 1 |
Chassis & drive
| Chassis | 4x2 2WD |
|---|---|
| Drive | 2WD |
| Steering | Manual |
Dimensions
| Length | 119in |
|---|---|
| Height | 58in |
| Operating weight | 2,895lb |
Capacities
| Cooling system | 2.75gal |
|---|
Head to head
81 vs. Row Crop median
How the Massey-Harris 81 compares to other Row Crop tractors
| Spec | This model | Row Crop median | Difference | Percentile |
|---|---|---|---|---|
| Engine Displacement | 124 ci | 391 ci | -68% | 2nd |
| Cylinders | 4 | 6 | -33% | 17th |
| Forward Gears | 4 | 16 | -75% | 4th |
| Operating Weight | 2,895 lb | 12,307 lb | -76% | 2nd |
| Length | 119 in | 180 in | -34% | 2nd |
| Height | 58 in | 114 in | -49% | 2nd |
Medians and percentiles are computed from the row crop tractors in our database with a recorded value for each spec (sample sizes 1,140–1,417 models).
Compare to tractors with similar specs
Commonly compared Massey-Harris tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Massey-Harris 101 Junior | — | 3,400 lb | — | 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 → |
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 → |
Explore
Massey-Harris siblings
Explore
Similar-spec models
Gallery
Massey-Harris 81 photos




FAQ
Common questions
What engine configuration does the Massey-Harris 81 use?
The Massey-Harris 81 is equipped with a 4-cylinder engine displacing 123.7 ci.
How much does the Massey-Harris 81 weigh?
The Massey-Harris 81 weighs about 2,895 lb in operating condition.
What transmission is in the Massey-Harris 81?
Transmission on the Massey-Harris 81 is Unsynchronized gear, with 4 forward speeds.
What maintenance does the Massey-Harris 81 require?
Like any tractor, the Massey-Harris 81 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.
