Bolens 850 Engine


Bolens 850 lawn tractor photo
1966 - 1969
Tube Frame Series
Garden tractor
Series map:
750
850
1050
7.0hp
8.3hp
10.0hp
Engine Detail
Wisconsin S8D
gasoline
1-cylinder
air-cooled
Displacement331 cc
20.2 ci
Bore/Stroke3.125x2.625 inches
79 x 67 mm
Power8.25 hp
6.2 kW
Rated RPM3600
Starterelectric
Starter volts12
Oil capacity2 qts
1.9 L
Page information
Peter Easterlund - owner of TractorData.com
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Peter Easterlund - owner/author
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Updated on January 15, 2021
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