Sears lawn tractors 18/6 Twin lawn tractor

Sears lawn tractors 18/6 Twin

Power

18 hp

Production

1977

Engine

Gasoline, 2-cylinder

Transmission

Belt-driven gear

Weight

629 lbs [285 kg]

Drive

2WD

From the same series:

16/6 Twin

Introduction

Sears 18/6 Twin Garden Tractor

The Sears 18/6 Twin is a garden tractor produced by Roper and marketed by Sears beginning in 1977. This model was designed for residential property maintenance, offering a balance of utility and power for standard lawn and garden tasks.

Engine and Power

The tractor is equipped with an air-cooled, horizontal-shaft, opposed-twin gasoline engine with a displacement of 816 cc (49.8 ci). It delivers 18 hp (13.4 kW) at a rated speed of 3600 RPM. The engine features a bore/stroke ratio of 3.25 by 3.00 inches and utilizes a combination of foam and paper elements for air filtration.

Transmission and Drivetrain

Power is transferred via a belt-driven gear transmission. The system provides 6 forward speeds and 2 reverse speeds, organized into two ranges (low and high) with three gears each. The machine operates as a two-wheel drive vehicle and utilizes manual steering for operator control.

Dimensions and Equipment

The 18/6 Twin has a shipping weight of 629 lbs (285 kg), with a length of 68.5 inches and a width of 36.5 inches. The machine is configured with lawn/turf tires, specifically 16x6.50 at the front and 23x10.50x12 at the rear. It accommodates 42-inch or 48-inch mower decks and features an open operator station, with an optional soft-side weather cab available.

Conclusion

The Sears 18/6 Twin is a classic garden tractor suited for landowners requiring a versatile machine for mowing and light garden utility work. Its mechanical simplicity and availability of a 3-point hitch attachment provide a foundation for various property maintenance duties.

Production Information of Sears lawn tractors, 18/6 Twin

  • Original price was $1,979 in 1979
  • Garden tractor
DistributorSears
ManufacturerRoper

Dimension and Tires Information of Sears lawn tractors, 18/6 Twin

Length68.5 inches [173 cm]
Shipping weight629 lbs [285 kg]
Width36.5 inches [92 cm]
Height41.4 inches [105 cm]
Lawn/turf front16x6.50
Lawn/turf rear23x10.50x12

Engine Specifications of Sears lawn tractors, 18/6 Twin

  • Air-cooled horizontal-shaft opposed-twin
  • Gasoline
  • 2-cylinder
Starter volts12
Displacement816 cc [49.8 ci]
Air cleanerFoam and paper elements
Bore/Stroke3.25x3.00 inches [83 x 76 mm]
StarterElectric
Rated RPM3600
Power (gross)18 hp [13.4 kW]

Transmission Information of Sears lawn tractors, 18/6 Twin

Transmission variants 1

  • Three gears (1-3) plus reverse (R) in two ranges (low/high).
TypeBelt-driven gear
Gears6 forward and 2 reverse

Mechanical Specs of Sears lawn tractors, 18/6 Twin

  • Two-wheel drive
  • Manual steering
  • Open operator station. Soft-side weather cab optional.

Three-Point Hitch of Sears lawn tractors, 18/6 Twin

Type(optional)Sears 3-point hitch

Electrical System of Sears lawn tractors, 18/6 Twin

GroundNegative
Battery volts12
Battery AH30

Where it sits

With 18 HP, the Sears lawn tractors 18/6 Twin sits just above 16/6 Twin (16 HP) in Sears lawn tractors's range. Its power puts it in the 98th percentile of 1970s models in our database (1008 machines).

Frequently asked questions

How much horsepower does the Sears lawn tractors 18/6 Twin have?

The Sears lawn tractors 18/6 Twin delivers 18 HP.

What years was the Sears lawn tractors 18/6 Twin produced?

The Sears lawn tractors 18/6 Twin was produced in 1977.

What engine does the Sears lawn tractors 18/6 Twin have?

The Sears lawn tractors 18/6 Twin is powered by a Gasoline, 2-cylinder engine.

What transmission does the Sears lawn tractors 18/6 Twin use?

The Sears lawn tractors 18/6 Twin uses a Belt-driven gear transmission.

How much does the Sears lawn tractors 18/6 Twin weigh?

The Sears lawn tractors 18/6 Twin weighs 629 lbs [285 kg].

Is the Sears lawn tractors 18/6 Twin 4WD?

The Sears lawn tractors 18/6 Twin is available in 2WD.

Compare the Sears lawn tractors 18/6 Twin with another model