Simplicity 3105
Power
5 hp
Production
1980-1985
Engine
Gasoline, 1-cylinder
Transmission
Tecumseh 740
Drive
2WD
From the same series:
Introduction
Simplicity 3105 Riding Lawn Mower
The Simplicity 3105 is a compact riding lawn mower produced by Simplicity in Port Washington, Wisconsin, USA, between 1980 and 1985. Designed for residential lawn care, this machine belongs to the 3100 series and features a 26-inch mower deck.
Engine Specifications
The mower is powered by a Briggs & Stratton single-cylinder, air-cooled, vertical-shaft gasoline engine. With a displacement of 206 cc (12.57 ci) and a bore/stroke ratio of 65 x 62 mm, it produces 5 hp (3.7 kW) at a rated speed of 3600 RPM. The engine utilizes an oiled foam air cleaner and is started via a manual recoil system. Its oil capacity is 1.3 liters (1.375 qts).
Transmission and Drivetrain
The drivetrain consists of a Tecumseh 740 belt-driven gear transmission. It offers a total of six speeds, configured as 5 forward gears and 1 reverse gear, providing the operator with adjustable speed control for various mowing conditions. The unit utilizes a two-wheel drive system.
Mechanical and Chassis
The machine is built on a standard chassis featuring manual steering and an open operator station. It is equipped with lawn and turf tires to minimize soil compaction: 4.10x3.5-4 tires at the front and 16x6.50-8 tires at the rear.
Conclusion
The Simplicity 3105 is a straightforward, mechanically simple riding mower tailored for small to medium-sized residential lawns. Its combination of a 26-inch deck and manual transmission makes it a practical choice for basic grass maintenance tasks.
Production Information of Simplicity, 3105
- Riding lawn mower
- Built in Port Washington, Wisconsin, USA
| Manufacturer | Simplicity |
|---|
Dimension and Tires Information of Simplicity, 3105
| Lawn/turf front | 4.10x3.5-4 |
|---|---|
| Lawn/turf rear | 16x6.50-8 |
Engine Specifications of Simplicity, 3105
- Briggs & Stratton
- Air-cooled vertical-shaft
- Gasoline
- 1-cylinder
| Oil capacity | 1.375 qts [1.3 L] |
|---|---|
| Displacement | 206 cc [12.57 ci] |
| Air cleaner | Oiled foam |
| Bore/Stroke | 2.56x2.44 inches [65 x 62 mm] |
| Starter type | Manual recoil |
| Rated RPM | 3600 |
| Power (gross) | 5 hp [3.7 kW] |
Transmission Information of Simplicity, 3105
Transmission variants 1
| Transmission | Tecumseh 740 |
|---|---|
| Type | Belt-driven gear |
| Gears | 5 forward and 1 reverse |
Mechanical Specs of Simplicity, 3105
- Two-wheel drive
- Manual steering
- Open operator station.
Where it sits
With 5 HP, the Simplicity 3105 sits just below 3108 (8 HP) in Simplicity's range. Its power puts it in the 2th percentile of 1980s models in our database (977 machines).
Frequently asked questions
How much horsepower does the Simplicity 3105 have?
The Simplicity 3105 delivers 5 HP.
What years was the Simplicity 3105 produced?
The Simplicity 3105 was produced in 1980-1985.
What engine does the Simplicity 3105 have?
The Simplicity 3105 is powered by a Gasoline, 1-cylinder engine.
What transmission does the Simplicity 3105 use?
The Simplicity 3105 uses a Tecumseh 740 transmission.
Is the Simplicity 3105 4WD?
The Simplicity 3105 is available in 2WD.