Yard-Man lawn tractors 3120 lawn tractor

Yard-Man lawn tractors 3120

Power

4 hp

Production

1964-1967

Engine

Gasoline, 1-cylinder

Drive

2WD

From the same series:

3100
3180

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
ManufacturerYard-Man

Engine Specifications of Yard-Man lawn tractors, 3120

  • Briggs & Stratton 100902
  • Air-cooled vertical-shaft
  • Gasoline
  • 1-cylinder
Power4 hp [3.0 kW]
Displacement170 cc [10.4 ci]
Starter typeManual recoil
Bore/Stroke2.50x2.125 inches [64 x 54 mm]

Transmission Information of Yard-Man lawn tractors, 3120

Transmission variants 1

Gears2 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.

Compare the Yard-Man lawn tractors 3120 with another model