Simplicity Yeoman 637 Engine

Simplicity Yeoman 637 lawn tractor photo
Yeoman Series
Garden tractor
Engine Detail
Briggs & Stratton 17000
air-cooled vertical-shaft
Displacement275 cc
16.79 ci
Bore/Stroke3.00x2.375 inches
76 x 60 mm
Power (gross)7 hp
5.2 kW
Startermanual recoil
 electric OptOptional
Starter volts12
Oil capacity1.1 qts
1.0 L
Page information
Contact: Peter Easterlund
Updated on February 8, 2022
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