Sears lawn tractors Hydro-Trac 12
Power
12 hp
Production
1968-1970
Engine
Gasoline, 1-cylinder
Transmission
Sundstrand
Weight
725 lbs [328 kg]
Drive
2WD
Introduction
Sears Hydro-Trac 12 Garden Tractor
The Sears Hydro-Trac 12 is a classic garden tractor produced by Roper and marketed by Sears between 1968 and 1970. Designed for residential property maintenance, this two-wheel-drive machine represents a transition toward more user-friendly hydrostatic transmissions in the late 1960s garden equipment market.
Engine and Power
The tractor is powered by a Tecumseh HH120 gasoline engine. This single-cylinder, air-cooled unit has a displacement of 453 cc (27.66 cubic inches) and produces 12 horsepower (8.9 kW). It utilizes an electric starter system operating on 12 volts, simplifying the ignition process for the operator.
Transmission and Drivetrain
A key feature of the Hydro-Trac 12 is its Sundstrand belt-driven hydrostatic transmission. This system provides infinite forward and reverse gear ratios, allowing for smooth speed control without the need for manual gear shifting. The power is delivered to the rear wheels in a two-wheel-drive configuration, complemented by manual steering for direct control.
Dimensions and Equipment
The tractor features an open operator station with a total length of 65.125 inches (165 cm), a width of 37 inches (93 cm), and a height of 39.5 inches (100 cm). With a shipping weight of approximately 725 lbs (328 kg), it is a compact machine designed for maneuverability. It is equipped with turf tires measuring 16x6.50-8 on the front and 23x9.50-12 on the rear, and it supports mower decks of 42 or 48 inches.
Hitch and Versatility
The machine provides optional versatility through a Sears 3-point hitch, allowing for the attachment of various implements beyond the standard mowing deck. This makes the tractor suitable for light utility tasks in addition to grass cutting.
Conclusion
The Sears Hydro-Trac 12 is a robust garden tractor suitable for landowners requiring a reliable machine for lawn maintenance and light utility work. Its hydrostatic transmission and 12-horsepower engine offer a balance of ease-of-use and power typical of the garden tractors produced during its era.
Production Information of Sears lawn tractors, Hydro-Trac 12
- Original price was $970 in 1968
- Garden tractor
| Distributor | Sears |
|---|---|
| Manufacturer | Roper |
Dimension and Tires Information of Sears lawn tractors, Hydro-Trac 12
| Length | 65.125 inches [165 cm] |
|---|---|
| Shipping weight | 725 lbs [328 kg] |
| Width | 37 inches [93 cm] |
| Height | 39.5 inches [100 cm] |
| Lawn/turf front | 16x6.50-8 |
|---|---|
| Lawn/turf rear | 23x9.50-12 |
Engine Specifications of Sears lawn tractors, Hydro-Trac 12
- Tecumseh HH120
- Air-cooled
- Gasoline
- 1-cylinder
| Power | 12 hp [8.9 kW] |
|---|---|
| Displacement | 453 cc [27.66 ci] |
| Starter | Electric |
| Bore/Stroke | 3.50x2.875 inches [89 x 73 mm] |
| Starter volts | 12 |
Transmission Information of Sears lawn tractors, Hydro-Trac 12
Transmission variants 1
| Transmission | Sundstrand |
|---|---|
| Type | Belt-driven hydrostatic |
| Gears | Infinite forward and reverse |
Mechanical Specs of Sears lawn tractors, Hydro-Trac 12
- Two-wheel drive
- Manual steering
- Open operator station.
Three-Point Hitch of Sears lawn tractors, Hydro-Trac 12
| Type(optional) | Sears 3-Point |
|---|
Electrical System of Sears lawn tractors, Hydro-Trac 12
| Ground | Negative |
|---|---|
| Battery volts | 12 |
Where it sits
With 12 HP, the Sears lawn tractors Hydro-Trac 12 sits between LT1136 (11 HP) and 14/6 (14 HP) in Sears lawn tractors's range. Its power puts it in the 97th percentile of 1960s models in our database (550 machines).
Frequently asked questions
How much horsepower does the Sears lawn tractors Hydro-Trac 12 have?
The Sears lawn tractors Hydro-Trac 12 delivers 12 HP.
What years was the Sears lawn tractors Hydro-Trac 12 produced?
The Sears lawn tractors Hydro-Trac 12 was produced in 1968-1970.
What engine does the Sears lawn tractors Hydro-Trac 12 have?
The Sears lawn tractors Hydro-Trac 12 is powered by a Gasoline, 1-cylinder engine.
What transmission does the Sears lawn tractors Hydro-Trac 12 use?
The Sears lawn tractors Hydro-Trac 12 uses a Sundstrand transmission.
How much does the Sears lawn tractors Hydro-Trac 12 weigh?
The Sears lawn tractors Hydro-Trac 12 weighs 725 lbs [328 kg].
Is the Sears lawn tractors Hydro-Trac 12 4WD?
The Sears lawn tractors Hydro-Trac 12 is available in 2WD.