Sears Suburban 12 917.25350 Engine


Sears Suburban 12 917.25350 lawn tractor photo
1966 - 1971
Model year
Suburban Series
Garden tractor
Roper built
Engine Detail
Tecumseh HH120
gasoline
1-cylinder
air-cooled horizontal-shaft
Displacement453 cc
27.66 ci
Bore/Stroke3.50x2.875 inches
89 x 73 mm
Power (gross)12 hp
8.9 kW
Fuel systemcarburetor
Rated RPM3600
Startermanual recoil
 electric OptOptional
Starter volts12
Sparkplug gap0.030 inches
0.762 mm
Point gap0.020 inches
0.508 mm
Intake valve clearance0.010 inches
0.254 mm
Exhaust valve clearance0.020 inches
0.508 mm
Engine Oil
Suburban 12 917.25350 gasoline engine oil chart
Oil change25 h
Page information
Peter Easterlund - owner of TractorData.com
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Peter Easterlund - owner/author
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Updated on January 12, 2022
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