sears lawn tractors suburban 12

Sears Suburban 12 917.99420 tractor photo
1966 - 1971 Model year 196619671968196919701971 Suburban SeriesGarden tractorDavid Bradley built
1966 - 1971
Model year 196619671968196919701971
Suburban Series
Garden tractor
David Bradley built
1966 - 1971
Model year 196619671968196919701971
Suburban Series
Garden tractor
David Bradley built
1966 - 1971
Model year 196619671968196919701971
Suburban Series
Garden tractor
David Bradley built
Engine Detail
Tecumseh HH120
gasoline
1-cylinder
air-cooled horizontal-shaft
Displacement
453 cc 27.66 ci
Bore/Stroke
3.50x2.875 inches 89 x 73 mm
Power (gross)
12 hp 8.9 kW
Fuel system
carburetor
Rated RPM
3600
Starter
electric
Starter volts
12
Sparkplug gap
0.030 inches 0.762 mm
Point gap
0.020 inches 0.508 mm
Intake valve clearance
0.010 inches 0.254 mm
Exhaust valve clearance
0.020 inches 0.508 mm
Engine Oil
Suburban 12 917.99420 gasoline engine oil chart
Oil change
25 h