Simplicity 3112H
Power
12 hp
Production
1969
Engine
Gasoline, 1-cylinder
Transmission
Hydrostatic
From the same series:
Introduction
Simplicity 3112H Garden Tractor
The Simplicity 3112H is a garden tractor produced in 1969, designed for residential lawn maintenance and light landscaping tasks. It belongs to the 3000 series and represents the compact utility segment of the era.
Engine and Performance
The tractor is powered by a Briggs & Stratton 300421 single-cylinder, air-cooled gasoline engine. It features a 494 cc displacement and provides 12 horsepower (8.9 kW). The engine utilizes a horizontal-shaft configuration and is equipped with a 12-volt electric starter system.
Transmission and Drivetrain
The 3112H utilizes a hydrostatic transmission, which allows for infinite forward and reverse speed adjustments without manual gear shifting. Power is delivered to implements via an independent mid-power take-off (PTO), engaged through a mechanical idler pulley clutch system.
Dimensions and Handling
The machine features manual steering and an open operator station. Its physical footprint includes a 121 cm (48 inch) wheelbase, a total length of 182 cm, and a width of 87 cm. The tractor rides on lawn and turf tires, with 18x6.50-8 front tires and 23x8.50-12 rear tires, designed to minimize ground pressure.
Conclusion
The Simplicity 3112H is a classic garden tractor suited for property owners requiring a maneuverable and reliable machine for mowing and basic grounds maintenance. Its hydrostatic drive and compact dimensions make it a practical choice for residential environments.
Production Information of Simplicity, 3112H
- Garden tractor
| Manufacturer | Simplicity |
|---|
Dimension and Tires Information of Simplicity, 3112H
| Wheelbase | 48 inches [121 cm] |
|---|---|
| Height | 37.75 inches [95 cm] |
| Length | 72 inches [182 cm] |
| Width | 34.5 inches [87 cm] |
| Lawn/turf front | 18x6.50-8 |
|---|---|
| Lawn/turf rear | 23x8.50-12 |
Engine Specifications of Simplicity, 3112H
- Briggs & Stratton 300421
- Air-cooled horizontal-shaft
- Gasoline
- 1-cylinder
| Power | 12 hp [8.9 kW] |
|---|---|
| Displacement | 494 cc [30.16 ci] |
| Starter | Electric |
| Bore/Stroke | 3.4375x3.25 inches [87 x 83 mm] |
| Starter volts | 12 |
Transmission Information of Simplicity, 3112H
Transmission variants 1
| Type | Hydrostatic |
|---|---|
| Gears | Infinite forward and reverse |
Mechanical Specs of Simplicity, 3112H
- Manual steering
- Open operator station.
Power Information of Simplicity, 3112H
| Mid PTO | Independent |
|---|---|
| Clutch | Mechanial idler pulley |
Electrical System of Simplicity, 3112H
| Ground | Negative |
|---|---|
| Battery volts | 12 |
Where it sits
Its power puts it in the 97th percentile of 1960s models in our database (550 machines).
Frequently asked questions
How much horsepower does the Simplicity 3112H have?
The Simplicity 3112H delivers 12 HP.
What years was the Simplicity 3112H produced?
The Simplicity 3112H was produced in 1969.
What engine does the Simplicity 3112H have?
The Simplicity 3112H is powered by a Gasoline, 1-cylinder engine.
What transmission does the Simplicity 3112H use?
The Simplicity 3112H uses a Hydrostatic transmission.