Introduction
Sears SS/18 Twin Garden Tractor
The Sears SS/18 Twin is a garden tractor model manufactured by Roper and distributed by Sears, introduced in 1976. Designed for residential property maintenance and landscaping, this machine represents the garden tractor segment of the era.
Engine and Performance
The tractor is powered by an air-cooled, horizontal-shaft opposed-twin gasoline engine. It features a displacement of 816 cc (49.8 ci) with a bore and stroke of 83 x 76 mm. The engine produces a gross power output of 18 hp (13.4 kW) and utilizes an electric 12-volt starter system.
Transmission and Drive
The drivetrain utilizes a belt-driven gear transmission system. It provides a total of 8 speeds, consisting of 6 forward gears and 2 reverse gears. This is configured through three primary gears plus a reverse gear, divided into two ranges: low and high. The tractor is equipped with a two-wheel drive system.
Mechanical and Dimensions
The unit features manual steering and an open operator station. It measures 68.5 inches (173 cm) in length, 36.5 inches (92 cm) in width, and 41.4 inches (105 cm) in height to the steering wheel. The shipping weight of the tractor is 707 lbs (320 kg). It is equipped with lawn/turf tires, specifically 16x6.50-8 on the front and 23x10.00-12 on the rear.
Equipment and Hitch
The tractor is compatible with mower decks in 42-inch or 48-inch configurations. An optional Sears 3-point hitch was available to allow for the attachment of various ground-engaging implements.
Conclusion
The Sears SS/18 Twin is a robust garden tractor suited for lawn maintenance and light landscaping tasks. Its combination of a twin-cylinder engine and versatile gear selection makes it a capable machine for users requiring a reliable, period-correct garden tractor.
Production Information of Sears lawn tractors, SS/18 Twin
- Original price was $1,884 in 1976
- Garden tractor
| Distributor | Sears |
|---|---|
| Manufacturer | Roper |
Dimension and Tires Information of Sears lawn tractors, SS/18 Twin
| Length | 68.5 inches [173 cm] |
|---|---|
| Shipping weight | 707 lbs [320 kg] |
| Width | 36.5 inches [92 cm] |
| Height (steering wheel) | 41.4 inches [105 cm] |
| Lawn/turf front | 16x6.50-8 |
|---|---|
| Lawn/turf rear | 23x10.00-12 |
Engine Specifications of Sears lawn tractors, SS/18 Twin
- Air-cooled horizontal-shaft opposed-twin
- Gasoline
- 2-cylinder
| Power (gross) | 18 hp [13.4 kW] |
|---|---|
| Displacement | 816 cc [49.8 ci] |
| Starter | Electric |
| Bore/Stroke | 3.25x3.00 inches [83 x 76 mm] |
| Starter volts | 12 |
Transmission Information of Sears lawn tractors, SS/18 Twin
Transmission variants 1
- Three gears (1-3) plus reverse (R) with two ranges (low/high).
| Type | Belt-driven gear |
|---|---|
| Gears | 6 forward and 2 reverse |
Mechanical Specs of Sears lawn tractors, SS/18 Twin
- Two-wheel drive
- Manual steering
- Open operator station.
Three-Point Hitch of Sears lawn tractors, SS/18 Twin
| Type(optional) | Sears 3-point hitch |
|---|
Electrical System of Sears lawn tractors, SS/18 Twin
| Ground | Negative |
|---|---|
| Battery volts | 12 |
Where it sits
With 18 HP, the Sears lawn tractors SS/18 Twin sits between ST/16 (16 HP) and GT/19.9 (19 HP) in Sears lawn tractors's range. Its power puts it in the 98th percentile of 1970s models in our database (1008 machines).
Frequently asked questions
How much horsepower does the Sears lawn tractors SS/18 Twin have?
The Sears lawn tractors SS/18 Twin delivers 18 HP.
What years was the Sears lawn tractors SS/18 Twin produced?
The Sears lawn tractors SS/18 Twin was produced in 1976.
What engine does the Sears lawn tractors SS/18 Twin have?
The Sears lawn tractors SS/18 Twin is powered by a Gasoline, 2-cylinder engine.
What transmission does the Sears lawn tractors SS/18 Twin use?
The Sears lawn tractors SS/18 Twin uses a Belt-driven gear transmission.
How much does the Sears lawn tractors SS/18 Twin weigh?
The Sears lawn tractors SS/18 Twin weighs 707 lbs [320 kg].
Is the Sears lawn tractors SS/18 Twin 4WD?
The Sears lawn tractors SS/18 Twin is available in 2WD.