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Sears Suburban 12 917.99420

The Sears Suburban 12 is a garden tractor built by David Bradley and distributed by Sears from 1966 to 1971. It features a 12 hp Tecumseh HH120 453cc 1-cylinder air-cooled gasoline engine, a 6-speed belt-driven gear transmission with 2 reverse gears, and two-wheel drive with manual steering. The tractor weighs 581 lbs (263 kg) and rides on 4.80-8 front and 7.50-12 rear lawn/turf tires. It has mechanical band brakes and an open operator station. Optional attachments include a Sears 3-point tractor hitch and a 42-inch mid-mount mower deck with 3 blades. Electrical system is 12 volts with negative ground.
Sears Suburban 12garden tractorDavid BradleyTecumseh HH12012 hplawn tractor19661971mower deck3-point hitch
Power-
Founded-
ModelSuburban 12

Technical Specifications

Detailed specifications and technical data for Sears Suburban 12 917.99420

Engine

Type:gasoline
Model:Tecumseh HH120
Cooling:air-cooled horizontal-shaft
Starter:electric
Cylinders:1-cylinder
Point gap:0.020 inches (0.508 mm)
Rated RPM:3600
Bore/Stroke:3.50x2.875 inches (89 x 73 mm)
Fuel system:carburetor
Displacement:453 cc (27.66 ci)
Power (gross):12 hp (8.9 kW)
Sparkplug gap:0.030 inches (0.762 mm)
Starter volts:12
Oil change interval:25 h
Intake valve clearance:0.010 inches (0.254 mm)
Exhaust valve clearance:0.020 inches (0.508 mm)

Features

Drive:Two-wheel drive
Brakes:Mechanical band brakes
Steering:Manual steering
Operator station:Open operator station

Dimensions

Weight:581 lbs (263 kg)
Rear tire:7.50-12
Front tire:4.80-8

Electrical

Ground:negative
Battery volts:12

Production

Type:Garden tractor
Distributor:Sears
Manufacturer:David Bradley
Original price:$630 in 1966
Years produced:1966 - 1971

Attachments

Tractor hitch:Sears 3-Point Optional
42" mower deck:mid-mount Sears, 3-blade, 42 inches (106 cm) cutting width

Transmission

Type:belt-driven gear
Gears:6 forward and 2 reverse
Notes:Three gears (1-3) plus reverse (R) with two ranges (low-high).
Oil type:SAE 30
Oil capacity:5 qts (4.7 L)
Oil change interval:500 h

Related Models

Sears Suburban 10

Model:Suburban 10