Wheel Horse A-81 lawn tractor

Wheel Horse A-81

Power

8 hp

Production

1978-1984

Engine

Gasoline, 1-cylinder

Transmission

Peerless 724A

Weight

365 lbs [165 kg]

Drive

2WD

From the same series:

A-51
A-111

Introduction

Wheel Horse A-81 Riding Lawn Mower

The Wheel Horse A-81 is a riding lawn mower produced between 1978 and 1984. Designed primarily for residential lawn maintenance, this compact machine belongs to the Wheel Horse A-series, which includes models such as the A-51, A-70, and A-111.

Engine and Powertrain

The tractor is powered by a Briggs & Stratton 191707 engine, a single-cylinder, air-cooled gasoline unit with a displacement of 318 cc (19.44 cubic inches). It produces a gross power output of 8 hp (6.0 kW). The engine utilizes a vertical-shaft configuration and features an electric starter operating on a 12-volt electrical system with a negative ground.

Transmission and Drivetrain

Power is transferred to the wheels through a Peerless 724A belt-driven gear transmission, providing five forward gears and one reverse gear. The drivetrain features a two-wheel drive configuration, controlled via manual steering. The mid-mounted Power Take-Off (PTO) is independent and engaged through a mechanical idler pulley clutch system.

Dimensions and Chassis

The A-81 features a compact design with a wheelbase of 40.4 inches (102 cm) and an overall length of 54 inches (137 cm). The operator station is of the open type. The machine is equipped with 13x5.0-6 front tires and 15x6.0-6 rear tires, designed for turf applications. The shipping weight of the unit is approximately 365 lbs (165 kg).

Conclusion

The Wheel Horse A-81 is a dedicated lawn maintenance vehicle equipped with a 32-inch mower deck. Its simple mechanical design and modest power output make it well-suited for small to medium-sized residential properties. At its introduction in 1978, it was marketed with an original price of $845.

Production Information of Wheel Horse, A-81

  • Riding lawn mower
  • Original price was $845 in 1978
ManufacturerWheel Horse

Dimension and Tires Information of Wheel Horse, A-81

Wheelbase40.4 inches [102 cm]
Shipping weight365 lbs [165 kg]
Length54 inches [137 cm]
Height (steering wheel)41 inches [104 cm]
Lawn/turf front13x5.0-6
Lawn/turf rear15x6.0-6

Engine Specifications of Wheel Horse, A-81

  • Briggs & Stratton 191707
  • Air-cooled vertical-shaft
  • Gasoline
  • 1-cylinder
Power (gross)8 hp [6.0 kW]
Displacement318 cc [19.44 ci]
StarterElectric
Bore/Stroke3.00x2.75 inches [76 x 70 mm]
Starter volts12

Transmission Information of Wheel Horse, A-81

Transmission variants 1

TransmissionPeerless 724A
TypeBelt-driven gear
Gears5 forward and 1 reverse

Mechanical Specs of Wheel Horse, A-81

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

Power Information of Wheel Horse, A-81

Mid PTOIndependent
ClutchMechanical idler pulley

Electrical System of Wheel Horse, A-81

GroundNegative
Battery volts12

Where it sits

With 8 HP, the Wheel Horse A-81 sits between A-51 (5 HP) and A-111 (11 HP) in Wheel Horse's range. Its power puts it in the 52th percentile of 1970s models in our database (1008 machines).

Frequently asked questions

How much horsepower does the Wheel Horse A-81 have?

The Wheel Horse A-81 delivers 8 HP.

What years was the Wheel Horse A-81 produced?

The Wheel Horse A-81 was produced in 1978-1984.

What engine does the Wheel Horse A-81 have?

The Wheel Horse A-81 is powered by a Gasoline, 1-cylinder engine.

What transmission does the Wheel Horse A-81 use?

The Wheel Horse A-81 uses a Peerless 724A transmission.

How much does the Wheel Horse A-81 weigh?

The Wheel Horse A-81 weighs 365 lbs [165 kg].

Is the Wheel Horse A-81 4WD?

The Wheel Horse A-81 is available in 2WD.

Compare the Wheel Horse A-81 with another model