Sears Tri-Cut Engine


Sears Tri-Cut lawn tractor photo
1957 - 1959
Riding lawn mower
David Bradley built
Engine options
5.6HP Wisconsin 1-cyl gasoline
5.75HP Briggs & Stratton 1-cyl gasoline
7HP Briggs & Stratton 304cc 1-cyl gasoline
Engine Detail
Wisconsin
gasoline
1-cylinder
air-cooled horizontal-shaft
Original engine, used on 1957 and 1958 models.
Power (gross)5.6 hp
4.2 kW
Startermanual recoil
 electric OptOptional
Starter volts6
Engine Detail
Briggs & Stratton
gasoline
1-cylinder
air-cooled horizontal-shaft
The Briggs engine was used beginning in 1959.
Power (gross)5.75 hp
4.3 kW
Startermanual recoil
 electric OptOptional
Starter volts12
Oil capacity1.4 qts
1.3 L
Engine Detail
Briggs & Stratton 19
gasoline
1-cylinder
air-cooled horizontal-shaft
The 7hp engine was used on the Tri-Cut with a 58-inch mower deck.
Displacement304 cc
18.56 ci
Bore/Stroke3.00x2.875 inches
76 x 73 mm
Power (gross)7 hp
5.2 kW
Fuel systemcarburetor
Air cleaneroil bath
Torque11.95 lb-ft
16.2 Nm
Torque RPM2400
Startermanual recoil
 electric OptOptional
Starter volts6
Engine Oil
Tri-Cut gasoline engine oil chart
Oil capacity1.5 qts
1.4 L
Page information
Peter Easterlund - owner of TractorData.com
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Peter Easterlund - owner/author
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Updated on October 28, 2023
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