Wheel Horse RJ-58 lawn tractor

Wheel Horse RJ-58

Power

4 hp

Production

1958

Engine

Gasoline, 1-cylinder

Transmission

Uni-Drive

Drive

2WD

Introduction

Wheel Horse RJ-58 Lawn Tractor

The Wheel Horse RJ-58 is a compact lawn tractor manufactured in 1958 in South Bend, Indiana, USA. It represents a period of American machinery design focused on utility and straightforward maintenance for residential lawn care.

Engine Specifications

The tractor is powered by a single-cylinder, air-cooled gasoline engine. It generates a rated power of 4 hp (3.0 kW) at a governed speed of 4000 RPM. The engine features a bore and stroke of 2.325 by 2.00 inches (59 x 51 mm), providing sufficient torque for basic lawn maintenance tasks.

Transmission and Drivetrain

The RJ-58 utilizes the Uni-Drive transmission system, which employs belt-driven gears. This configuration provides the operator with three forward speeds and one reverse gear, allowing for variable travel speeds suitable for different mowing conditions. The machine is configured as a two-wheel drive model.

Mechanical and Physical Dimensions

The design prioritizes mechanical simplicity, featuring manual steering and an open operator station. With an overall width of 32 inches (81 cm), the tractor is designed to maneuver through standard garden pathways and confined spaces efficiently.

Conclusion

The 1958 Wheel Horse RJ-58 is a classic example of mid-century lawn tractor design. Its combination of a simple air-cooled gasoline engine, manual steering, and a compact footprint makes it a notable machine for collectors and enthusiasts interested in the evolution of residential landscaping equipment.

Production Information of Wheel Horse, RJ-58

  • Lawn tractor
  • Built in South Bend, Indiana, USA
ManufacturerWheel Horse

Dimension and Tires Information of Wheel Horse, RJ-58

Width32 inches [81 cm]

Engine Specifications of Wheel Horse, RJ-58

  • Clinton
  • Air-cooled
  • Gasoline
  • 1-cylinder
Power4 hp [3.0 kW]
Power3.6 hp [2.7 kW]
Rated RPM4000
Bore/Stroke2.325x2.00 inches [59 x 51 mm]

Transmission Information of Wheel Horse, RJ-58

Transmission variants 1

TransmissionUni-Drive
TypeBelt-driven gear
Gears3 forward and 1 reverse

Mechanical Specs of Wheel Horse, RJ-58

  • Two-wheel drive
  • Manual steering
  • Open operator station.

Where it sits

With 4 HP, the Wheel Horse RJ-58 sits between RJ-35 (3 HP) and 32 (5 HP) in Wheel Horse's range. Its power puts it in the 51th percentile of 1950s models in our database (65 machines).

Frequently asked questions

How much horsepower does the Wheel Horse RJ-58 have?

The Wheel Horse RJ-58 delivers 4 HP.

What years was the Wheel Horse RJ-58 produced?

The Wheel Horse RJ-58 was produced in 1958.

What engine does the Wheel Horse RJ-58 have?

The Wheel Horse RJ-58 is powered by a Gasoline, 1-cylinder engine.

What transmission does the Wheel Horse RJ-58 use?

The Wheel Horse RJ-58 uses a Uni-Drive transmission.

Is the Wheel Horse RJ-58 4WD?

The Wheel Horse RJ-58 is available in 2WD.

Compare the Wheel Horse RJ-58 with another model