Sears lawn tractors Suburban 12
Power
12 hp
Production
1966-1971
Engine
1-cylinder
Transmission
Belt-driven gear
Weight
581 lbs [263 kg]
Drive
2WD
From the same series:
Introduction
Sears Suburban 12 Garden Tractor
The Sears Suburban 12 is a garden tractor manufactured by David Bradley for Sears, produced between 1966 and 1971. Designed for residential landscape maintenance, it represents a standard utility model of the era, focusing on mechanical simplicity and versatility for various gardening tasks.
Engine and Performance
The tractor is powered by a 12 hp (8.9 kW) air-cooled, single-cylinder engine with a horizontal shaft and a displacement of 453 cc (27.66 ci). The engine operates at a rated speed of 3600 RPM and utilizes a carburetor fuel system. It features an electric 12-volt starter for ease of operation and requires SAE 30 oil, with a recommended engine oil change interval of 25 hours.
Transmission and Drivetrain
The Suburban 12 utilizes a belt-driven gear transmission system providing 6 forward speeds and 2 reverse speeds, organized into two ranges (low and high). This configuration allows for speed adjustment according to the task at hand. The transmission oil capacity is 4.7 liters (5 quarts), with a maintenance interval for oil changes set at 500 hours.
Mechanical and Chassis
This model is a two-wheel drive machine featuring manual steering and mechanical band brakes. It is built as an open operator station tractor with a shipping weight of 263 kg (581 lbs). The tire configuration consists of 4.80-8 front tires and 7.50-12 rear tires, specifically designed for lawn and turf applications to minimize soil compaction.
Attachments and Equipment
The tractor is compatible with a 42-inch mower deck for grass cutting. It also supports an optional Sears 3-point hitch, which allows for the attachment of various ground-engaging implements, increasing the machine's utility for gardening and light agricultural work.
Conclusion
The Sears Suburban 12 is a classic garden tractor characterized by its robust mechanical design and ease of maintenance. With its 12 hp engine and multi-range transmission, it remains a capable tool for homeowners requiring a machine for mowing and basic implement operation.
Production Information of Sears lawn tractors, Suburban 12
- Original price was $630 in 1966
- Garden tractor
| Distributor | Sears |
|---|---|
| Manufacturer | David Bradley |
Dimension and Tires Information of Sears lawn tractors, Suburban 12
| Shipping weight | 581 lbs [263 kg] |
|---|
| Lawn/turf front | 4.80-8 |
|---|---|
| Lawn/turf rear | 7.50-12 |
Engine Specifications of Sears lawn tractors, Suburban 12
- Air-cooled horizontal-shaft
- 1-cylinder
| Exhaust valve clearance | 0.020 inches [0.508 mm] |
|---|---|
| Fuel system | Carburetor |
| Rated RPM | 3600 |
| Starter volts | 12 |
| Starter | Electric |
| Displacement | 453 cc [27.66 ci] |
| Oil change | 25 h |
| Power (gross) | 12 hp [8.9 kW] |
| Bore/Stroke | 3.50x2.875 inches [89 x 73 mm] |
| Intake valve clearance | 0.010 inches [0.254 mm] |
| Point gap | 0.020 inches [0.508 mm] |
| Sparkplug gap | 0.030 inches [0.762 mm] |
Transmission Information of Sears lawn tractors, Suburban 12
Transmission variants 1
- Three gears (1-3) plus reverse (R) with two ranges (low-high).
| Type | Belt-driven gear |
|---|---|
| Type(optional) | SAE 30 |
| Oil type | SAE 30 |
| Gears | 6 forward and 2 reverse |
| Oil change | 500 h |
| Oil capacity | 5 qts [4.7 L] |
Mechanical Specs of Sears lawn tractors, Suburban 12
- Two-wheel drive
- Open operator station.
- Manual steering
- Mechanical band brakes
Three-Point Hitch of Sears lawn tractors, Suburban 12
| Type(optional) | Sears 3-Point |
|---|
Electrical System of Sears lawn tractors, Suburban 12
| Ground | Negative |
|---|---|
| Battery volts | 12 |
Where it sits
With 12 HP, the Sears lawn tractors Suburban 12 sits just above Suburban 10 (10 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 Suburban 12 have?
The Sears lawn tractors Suburban 12 delivers 12 HP.
What years was the Sears lawn tractors Suburban 12 produced?
The Sears lawn tractors Suburban 12 was produced in 1966-1971.
What engine does the Sears lawn tractors Suburban 12 have?
The Sears lawn tractors Suburban 12 is powered by a 1-cylinder engine.
What transmission does the Sears lawn tractors Suburban 12 use?
The Sears lawn tractors Suburban 12 uses a Belt-driven gear transmission.
How much does the Sears lawn tractors Suburban 12 weigh?
The Sears lawn tractors Suburban 12 weighs 581 lbs [263 kg].
Is the Sears lawn tractors Suburban 12 4WD?
The Sears lawn tractors Suburban 12 is available in 2WD.