Simplicity 4108
Power
8 hp
Production
1976-1979
Engine
Gasoline, 1-cylinder
Transmission
Belt-driven gear
Weight
485 lbs [219 kg]
Drive
2WD
From the same series:
Introduction
Simplicity 4108 Lawn Tractor
The Simplicity 4108 is a compact lawn tractor manufactured in Port Washington, Wisconsin, USA. Produced between 1976 and 1979, this model was designed for residential lawn maintenance, belonging to the broader 4208 series which spanned from 1979 to 1986.
Engine and Powertrain
The tractor is powered by a 318 cc, single-cylinder, air-cooled Briggs & Stratton gasoline engine. It delivers 8 hp (6.0 kW) at a rated speed of 3400 RPM. The machine utilizes a belt-driven gear transmission system, providing three forward gears and one reverse gear, controlled by a mechanical idler pulley clutch.
Mechanical Configuration
The 4108 features a two-wheel drive chassis equipped with manual steering for direct control. The operator station is of the open type. It is fitted with 13x5.00-6 front tires and 18x8.50-8 rear tires, specifically designed for turf and lawn applications.
Electrical and PTO
The electrical system operates on 12 volts, supported by a 32 Ah battery and a negative ground configuration. Charging is managed by a flywheel magneto system. For attachments, the tractor includes an independent mid-mounted PTO, engaged via a manual clutch.
Dimensions and Capacity
With a wheelbase of 45.5 inches (115 cm) and a total length of 62.75 inches (159 cm), the unit maintains a compact footprint. It has a shipping weight of 485 lbs (219 kg) and is equipped with a 36-inch mower deck as standard equipment.
Conclusion
The Simplicity 4108 is a durable, utility-focused lawn tractor suited for homeowners requiring a straightforward and manageable machine for grass cutting tasks.
Production Information of Simplicity, 4108
- Lawn tractor
- Built in Port Washington, Wisconsin, USA
| Manufacturer | Simplicity (a part of Allis Chalmers) |
|---|
Dimension and Tires Information of Simplicity, 4108
| Wheelbase | 45.5 inches [115 cm] |
|---|---|
| Shipping weight | 485 lbs [219 kg] |
| Height (steering wheel) | 39.3 inches [99 cm] |
| Length | 62.75 inches [159 cm] |
| Width | 34.25 inches [86 cm] |
| Lawn/turf front | 13x5.00-6 |
|---|---|
| Lawn/turf rear | 18x8.50-8 |
Engine Specifications of Simplicity, 4108
- Briggs & Stratton
- Air-cooled
- Gasoline
- 1-cylinder
| Starter volts | 12 |
|---|---|
| Displacement | 318 cc [19.44 ci] |
| Rated RPM | 3400 |
| Bore/Stroke | 3.00x2.75 inches [76 x 70 mm] |
| Oil capacity | 1.125 qts [1.1 L] |
| Oil capacity(optional) | Electric |
| Starter | Manual recoil |
| Power | 8 hp [6.0 kW] |
Transmission Information of Simplicity, 4108
Transmission variants 1
| Type | Belt-driven gear |
|---|---|
| Oil capacity | 1.125 qts [1.1 L] |
| Gears | 3 forward and 1 reverse |
| Clutch | Mechanical idler pulley |
Mechanical Specs of Simplicity, 4108
- Two-wheel drive
- Manual steering
- Open operator station.
Power Information of Simplicity, 4108
| Mid PTO | Independent |
|---|---|
| Clutch | Manual |
Electrical System of Simplicity, 4108
| Ground | Negative |
|---|---|
| Battery AH | 32 |
| Charging system | Flywheel magneto |
| Battery volts | 12 |
Where it sits
Its power puts it in the 52th percentile of 1970s models in our database (1008 machines).
Frequently asked questions
How much horsepower does the Simplicity 4108 have?
The Simplicity 4108 delivers 8 HP.
What years was the Simplicity 4108 produced?
The Simplicity 4108 was produced in 1976-1979.
What engine does the Simplicity 4108 have?
The Simplicity 4108 is powered by a Gasoline, 1-cylinder engine.
What transmission does the Simplicity 4108 use?
The Simplicity 4108 uses a Belt-driven gear transmission.
How much does the Simplicity 4108 weigh?
The Simplicity 4108 weighs 485 lbs [219 kg].
Is the Simplicity 4108 4WD?
The Simplicity 4108 is available in 2WD.