Simplicity 12LTH lawn tractor

Simplicity 12LTH

Power

12 hp

Production

1990-1991

Engine

Gasoline, 1-cylinder

Transmission

Belt-driven hydrostatic

Weight

411 lbs [186 kg]

Drive

2WD

From the same series:

12LTG

Introduction

Simplicity 12LTH Lawn Tractor

The Simplicity 12LTH is a lawn tractor produced between 1990 and 1991 in Port Washington, Wisconsin, USA. It belongs to the manufacturer's range of lawn maintenance equipment, sharing technical lineage with the 12RTH, 12LTG, and 4212H series.

Engine and Powertrain

The tractor is powered by a single-cylinder, air-cooled Briggs & Stratton gasoline engine. With a displacement of 465 cc (28.4 ci), the engine produces a gross power output of 12 hp (8.9 kW) at a rated speed of 3600 RPM. The lubrication system requires 1.4 liters of oil. Power is delivered via a belt-driven hydrostatic transmission, which provides infinite forward and reverse speed control to the two-wheel drive system.

Operations and Hydraulics

The 12LTH is equipped with an independent mid-mounted Power Take-Off (PTO) unit, controlled by a manual clutch. This configuration allows for the engagement of a 36-inch mower deck. The electrical system operates on a 12-volt circuit, supported by an electric starter.

Dimensions and Chassis

The unit features an open operator station with manual steering. It measures 160 cm in length, 86 cm in width, and 100 cm in height, with a total weight of 186 kg. The machine is fitted with lawn and turf tires, sized 15x6.0-6 for the front and 18x8.5-8 for the rear, designed to minimize surface impact during operation.

Conclusion

The Simplicity 12LTH is a light-duty lawn tractor intended for residential property maintenance. Its compact dimensions and hydrostatic transmission make it a maneuverable solution for mowing tasks, reflecting the standard engineering specifications of early 1990s lawn equipment.

Production Information of Simplicity, 12LTH

  • Original price was $2,600 in 1991
  • Lawn tractor
  • Built in Port Washington, Wisconsin, USA
ManufacturerSimplicity

Dimension and Tires Information of Simplicity, 12LTH

Length63 inches [160 cm]
Weight411 lbs [186 kg]
Width34.25 inches [86 cm]
Height39.7 inches [100 cm]
Lawn/turf front15x6.0-6
Lawn/turf rear18x8.5-8

Engine Specifications of Simplicity, 12LTH

  • Briggs & Stratton
  • Air-cooled vertical-shaft
  • Gasoline
  • 1-cylinder
Oil capacity1.5 qts [1.4 L]
Displacement465 cc [28.4 ci]
Rated RPM3600
Bore/Stroke3.44x3.06 inches [87 x 78 mm]
Starter volts12
StarterElectric
Power (gross)12 hp [8.9 kW]

Transmission Information of Simplicity, 12LTH

Transmission variants 1

TypeBelt-driven hydrostatic
GearsInfinite forward and reverse

Mechanical Specs of Simplicity, 12LTH

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

Power Information of Simplicity, 12LTH

Mid PTOIndepenent
ClutchManual

Electrical System of Simplicity, 12LTH

GroundNegative
Battery volts12

Where it sits

Its power puts it in the 28th percentile of 1990s models in our database (1093 machines).

Frequently asked questions

How much horsepower does the Simplicity 12LTH have?

The Simplicity 12LTH delivers 12 HP.

What years was the Simplicity 12LTH produced?

The Simplicity 12LTH was produced in 1990-1991.

What engine does the Simplicity 12LTH have?

The Simplicity 12LTH is powered by a Gasoline, 1-cylinder engine.

What transmission does the Simplicity 12LTH use?

The Simplicity 12LTH uses a Belt-driven hydrostatic transmission.

How much does the Simplicity 12LTH weigh?

The Simplicity 12LTH weighs 411 lbs [186 kg].

Is the Simplicity 12LTH 4WD?

The Simplicity 12LTH is available in 2WD.

Compare the Simplicity 12LTH with another model