Lawn Tractors > Simplicity > 600 990230

Simplicity 600 990230 Engine



Simplicity 600 990230 tractor photo
1961 - 1963
Wonder Boy Series
Riding lawn mower
Series map:
400
600
4.0hp
6.0hp
Engine Detail
Briggs & Stratton 140000
gasoline
1-cylinder
air-cooled
Displacement231 cc
14.1 ci
Bore/Stroke2.75x2.375 inches
70 x 60 mm
Power (gross)6 hp
4.5 kW
Fuel systemcarburetor
Startermanual recoil
 electric OptOptional
Starter volts12
Sparkplug gap0.025 inches
0.635 mm
Point gap0.020 inches
0.508 mm
Engine Oil
600 990230 gasoline engine oil chart
Page information
Peter Easterlund - owner of TractorData.com
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Peter Easterlund - owner/author
Email: Peter@TractorData.com
Updated on October 27, 2025
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