Sears lawn tractors ST/8 lawn tractor

Sears lawn tractors ST/8

Power

8 hp

Production

1976

Engine

Gasoline, 1-cylinder

Transmission

Peerless

Weight

555 lbs [251 kg]

Drive

2WD

From the same series:

ST/10

Introduction

Sears ST/8 Garden Tractor

The Sears ST/8 is a garden tractor manufactured by Murray and distributed by Sears, introduced in 1976. This model was designed for residential lawn maintenance and light garden tasks, belonging to a series that included various power configurations throughout the mid-1970s.

Engine and Power

The tractor is powered by a Briggs & Stratton 191707 gasoline engine. This single-cylinder, air-cooled, vertical-shaft engine provides 8 gross horsepower (6.0 kW) at a rated speed of 3600 RPM. It features a displacement of 318 cc (19.44 cubic inches) with a bore and stroke of 3.00 by 2.75 inches.

Transmission and Drive

Power is delivered to the ground through a belt-driven Peerless transmission. The system offers four forward gears and one reverse gear, allowing for basic speed adjustment during operation. The tractor utilizes a two-wheel drive configuration.

Mechanical and Dimensions

The ST/8 features manual steering and an open operator station. It rides on lawn and turf tires, with 16x6.00-8 tires in the front and 23x8.50-12 tires in the rear. The machine measures 64.5 inches in length and 37.5 inches in width, with a shipping weight of 555 lbs (251 kg).

Electrical System

The tractor is equipped with a 12-volt electrical system, including an electric starter and a 12-volt battery. The electrical ground is negative.

Conclusion

The Sears ST/8 is a compact, entry-level garden tractor designed for homeowners requiring a dedicated machine for mowing with a 36-inch deck. Its simple mechanical layout and standard components make it a representative example of 1970s garden equipment designed for ease of use and maintenance.

Production Information of Sears lawn tractors, ST/8

  • Original price was $889
  • Garden tractor
DistributorSears
ManufacturerMurray

Dimension and Tires Information of Sears lawn tractors, ST/8

Length64.5 inches [163 cm]
Width37.5 inches [95 cm]
Shipping weight555 lbs [251 kg]
Lawn/turf front16x6.00-8
Lawn/turf rear23x8.50-12

Engine Specifications of Sears lawn tractors, ST/8

  • Briggs & Stratton 191707
  • Air-cooled vertical-shaft
  • Gasoline
  • 1-cylinder
Power (gross)8 hp [6.0 kW]
Displacement318 cc [19.44 ci]
Rated RPM3600
Bore/Stroke3.00x2.75 inches [76 x 70 mm]
Starter volts12
StarterElectric

Transmission Information of Sears lawn tractors, ST/8

Transmission variants 1

TransmissionPeerless
TypeBelt-driven gear
Gears4 forward and 1 reverse

Mechanical Specs of Sears lawn tractors, ST/8

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

Electrical System of Sears lawn tractors, ST/8

GroundNegative
Battery volts12

Where it sits

With 8 HP, the Sears lawn tractors ST/8 sits just below ST/10 (10 HP) in Sears lawn tractors'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 Sears lawn tractors ST/8 have?

The Sears lawn tractors ST/8 delivers 8 HP.

What years was the Sears lawn tractors ST/8 produced?

The Sears lawn tractors ST/8 was produced in 1976.

What engine does the Sears lawn tractors ST/8 have?

The Sears lawn tractors ST/8 is powered by a Gasoline, 1-cylinder engine.

What transmission does the Sears lawn tractors ST/8 use?

The Sears lawn tractors ST/8 uses a Peerless transmission.

How much does the Sears lawn tractors ST/8 weigh?

The Sears lawn tractors ST/8 weighs 555 lbs [251 kg].

Is the Sears lawn tractors ST/8 4WD?

The Sears lawn tractors ST/8 is available in 2WD.

Compare the Sears lawn tractors ST/8 with another model