Introduction
Sears SS/16 Twin Garden Tractor
The Sears SS/16 Twin is a garden tractor manufactured by Roper and distributed by Sears between 1973 and 1976. This two-wheel-drive machine was designed for residential and light-duty grounds maintenance, utilizing a compact chassis layout common to the era.
Engine and Performance
The tractor is powered by an air-cooled, two-cylinder gasoline engine with a horizontal shaft. It features a displacement of 659 cc (40.25 ci) and delivers a gross power output of 16 hp (11.9 kW) at a rated speed of 3600 RPM. The engine uses a bore and stroke configuration of 79 x 67 mm.
Transmission and Drivetrain
Power is transferred through a belt-driven gear transmission system. It provides six forward gears and two reverse gears, organized into two ranges (low and high) with three gears per range plus one reverse gear in each.
Mechanical and Dimensions
The machine features manual steering and operates as a two-wheel-drive unit. It is built with an open operator station, though an optional soft-side weather cab was available. The tractor measures 72 inches (182 cm) in length, 36 inches (91 cm) in width, and 44 inches (111 cm) in height, with a shipping weight of 675 lbs (306 kg). It is equipped with 16x6.50 front and 23x9.50 rear lawn and turf tires.
Hydraulics and Implements
The SS/16 Twin is equipped with an independent mid-PTO, engaged via a manual clutch. It supports mower decks of 42 or 48 inches and offers an optional Sears 3-point hitch for the attachment of various implements.
Conclusion
The Sears SS/16 Twin represents a standard garden tractor configuration of the mid-1970s. Its combination of a twin-cylinder engine and a multi-gear transmission makes it suitable for mowing and light utility tasks, serving as a functional tool for landowners of that period.
Production Information of Sears lawn tractors, SS/16 Twin
- Garden tractor
| Distributor | Sears |
|---|---|
| Distributor(optional) | $1259 (1974 ) |
| Original price | $1214 (1973 ) |
| Manufacturer | Roper |
Dimension and Tires Information of Sears lawn tractors, SS/16 Twin
| Length | 72 inches [182 cm] |
|---|---|
| Shipping weight | 675 lbs [306 kg] |
| Width | 36 inches [91 cm] |
| Height | 44 inches [111 cm] |
| Lawn/turf front | 16x6.50 |
|---|---|
| Lawn/turf rear | 23x9.50 |
Engine Specifications of Sears lawn tractors, SS/16 Twin
- Air-cooled horizontal-shaft opposed twin
- Gasoline
- 2-cylinder
| Power (gross) | 16 hp [11.9 kW] |
|---|---|
| Displacement | 659 cc [40.25 ci] |
| Rated RPM | 3600 |
| Bore/Stroke | 3.125x2.625 inches [79 x 67 mm] |
| Starter volts | 12 |
| Starter | Electric |
Transmission Information of Sears lawn tractors, SS/16 Twin
Transmission variants 1
- Three gears (1-3) plus reverse (R) in two ranges (low and high).
| Type | Belt-driven gear |
|---|---|
| Gears | 6 forward and 2 reverse |
Mechanical Specs of Sears lawn tractors, SS/16 Twin
- Two-wheel drive
- Manual steering
- Open operator station. Soft-side weather cab optional.
Power Information of Sears lawn tractors, SS/16 Twin
| Mid PTO | Independent |
|---|---|
| Clutch | Manual |
Three-Point Hitch of Sears lawn tractors, SS/16 Twin
| Type(optional) | Sears 3-point hitch |
|---|
Electrical System of Sears lawn tractors, SS/16 Twin
| Ground | Negative |
|---|---|
| Battery volts | 12 |
| Battery AH | 39 |
Where it sits
With 16 HP, the Sears lawn tractors SS/16 Twin sits between Suburban 15 (15 HP) and 18/6 Twin (18 HP) in Sears lawn tractors's range. Its power puts it in the 95th percentile of 1970s models in our database (1008 machines).
Frequently asked questions
How much horsepower does the Sears lawn tractors SS/16 Twin have?
The Sears lawn tractors SS/16 Twin delivers 16 HP.
What years was the Sears lawn tractors SS/16 Twin produced?
The Sears lawn tractors SS/16 Twin was produced in 1973-1976.
What engine does the Sears lawn tractors SS/16 Twin have?
The Sears lawn tractors SS/16 Twin is powered by a Gasoline, 2-cylinder engine.
What transmission does the Sears lawn tractors SS/16 Twin use?
The Sears lawn tractors SS/16 Twin uses a Belt-driven gear transmission.
How much does the Sears lawn tractors SS/16 Twin weigh?
The Sears lawn tractors SS/16 Twin weighs 675 lbs [306 kg].
Is the Sears lawn tractors SS/16 Twin 4WD?
The Sears lawn tractors SS/16 Twin is available in 2WD.