
Yard-Man lawn tractors 3120
Power
4 hp
Production
1964-1967
Engine
Gasoline, 1-cylinder
Drive
2WD
From the same series:
Introduction
Yard-Man 3120 Garden Tractor
The Yard-Man 3120 is a compact garden tractor produced between 1964 and 1967 in Jackson, Michigan, USA. Part of the 3100-3180 series, this model was designed primarily for residential lawn maintenance and mowing tasks.
Engine and Powerplant
The tractor is equipped with a single-cylinder, air-cooled, vertical-shaft Briggs & Stratton 100902 gasoline engine. This unit has a displacement of 170 cc (10.4 cubic inches) and produces 4 hp (3.0 kW). It features a manual recoil starter system and a bore/stroke ratio of 64 mm by 54 mm.
Transmission and Drivetrain
The Yard-Man 3120 utilizes a mechanical transmission providing two forward gears and one reverse gear. It operates as a two-wheel-drive machine, controlled via a manual steering system suitable for navigating small to medium-sized lawns.
Mowing and Operational Features
The tractor comes standard with a 30-inch front-mount mower deck. The operator position is an open-station design, emphasizing simplicity and visibility during operation.
Conclusion
The Yard-Man 3120 represents a straightforward, entry-level garden tractor from the mid-1960s. With its simple mechanical design and 4 hp engine, it is suitable for basic mowing applications and residential lawn care duties.
Production Information of Yard-Man lawn tractors, 3120
- Original price was $350 in 1966
- Front-mount mower
- Built in Jackson, Michigan, USA
| Manufacturer | Yard-Man |
|---|
Engine Specifications of Yard-Man lawn tractors, 3120
- Briggs & Stratton 100902
- Air-cooled vertical-shaft
- Gasoline
- 1-cylinder
| Power | 4 hp [3.0 kW] |
|---|---|
| Displacement | 170 cc [10.4 ci] |
| Starter type | Manual recoil |
| Bore/Stroke | 2.50x2.125 inches [64 x 54 mm] |
Transmission Information of Yard-Man lawn tractors, 3120
Transmission variants 1
| Gears | 2 forward and reverse |
|---|
Mechanical Specs of Yard-Man lawn tractors, 3120
- Two-wheel drive
- Manual steering
- Open operator station.
Where it sits
With 4 HP, the Yard-Man lawn tractors 3120 sits just below 3180 (6 HP) in Yard-Man lawn tractors's range. Its power puts it in the 15th percentile of 1960s models in our database (550 machines).
Frequently asked questions
How much horsepower does the Yard-Man lawn tractors 3120 have?
The Yard-Man lawn tractors 3120 delivers 4 HP.
What years was the Yard-Man lawn tractors 3120 produced?
The Yard-Man lawn tractors 3120 was produced in 1964-1967.
What engine does the Yard-Man lawn tractors 3120 have?
The Yard-Man lawn tractors 3120 is powered by a Gasoline, 1-cylinder engine.
Is the Yard-Man lawn tractors 3120 4WD?
The Yard-Man lawn tractors 3120 is available in 2WD.