Simplicity 404
Power
4 hp
Production
1967-1968
Engine
1-cylinder
Transmission
Belt-driven gear
Weight
237 lbs [107 kg]
Drive
2WD
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Introduction
Simplicity 404 Riding Lawn Mower
The Simplicity 404 is a vintage riding lawn mower produced between 1967 and 1968 in Port Washington, Wisconsin, USA. Manufactured by Simplicity, then a division of Allis Chalmers, this model was designed as a compact solution for residential lawn maintenance.
Engine and Performance
The machine is powered by a 170 cc (10.4 ci) single-cylinder, air-cooled engine. It generates 4 hp (3.0 kW) of gross power. The engine features a bore and stroke of 2.50 by 2.125 inches and utilizes a manual recoil starter system.
Transmission and Drive
The drivetrain consists of a belt-driven gear transmission system, providing the operator with two forward gears and one reverse gear. It is a two-wheel drive machine equipped with manual steering to navigate lawn environments.
Dimensions and Equipment
The tractor is equipped with a 24-inch mower deck for grass cutting. It rides on lawn and turf tires, measuring 10x2.75 at the front and 13x5.00-6 at the rear. The unit features an open operator station and has a shipping weight of 237 lbs (107 kg).
Conclusion
The Simplicity 404 is a straightforward, entry-level riding mower from the late 1960s, reflecting the era's focus on basic mechanical utility for home lawn care.
Production Information of Simplicity, 404
- Original price was $280 in 1967
- Riding lawn mower
- Built in Port Washington, Wisconsin, USA
| Manufacturer | Simplicity (a part of Allis Chalmers) |
|---|
Dimension and Tires Information of Simplicity, 404
| Shipping weight | 237 lbs [107 kg] |
|---|
| Lawn/turf front | 10x2.75 |
|---|---|
| Lawn/turf rear | 13x5.00-6 |
Engine Specifications of Simplicity, 404
- Air-cooled
- Image courtesy of Jeremy Linkowski
- 1-cylinder
| Power (gross) | 4 hp [3.0 kW] |
|---|---|
| Displacement | 170 cc [10.4 ci] |
| Starter type | Manual recoil |
| Bore/Stroke | 2.50x2.125 inches [64 x 54 mm] |
Transmission Information of Simplicity, 404
Transmission variants 1
| Type | Belt-driven gear |
|---|---|
| Gears | 2 forward and 1 reverse |
Mechanical Specs of Simplicity, 404
- Two-wheel drive
- Manual steering
- Open operator station.
Where it sits
Its power puts it in the 15th percentile of 1960s models in our database (550 machines).
Frequently asked questions
How much horsepower does the Simplicity 404 have?
The Simplicity 404 delivers 4 HP.
What years was the Simplicity 404 produced?
The Simplicity 404 was produced in 1967-1968.
What engine does the Simplicity 404 have?
The Simplicity 404 is powered by a 1-cylinder engine.
What transmission does the Simplicity 404 use?
The Simplicity 404 uses a Belt-driven gear transmission.
How much does the Simplicity 404 weigh?
The Simplicity 404 weighs 237 lbs [107 kg].
Is the Simplicity 404 4WD?
The Simplicity 404 is available in 2WD.