Bolens Estate Keeper 931 Engine


Bolens Estate Keeper 931 tractor photo
1967 - 1969
Frame Steer Series
Articulated front-mount mower
Series map:
931
10.0hp
Engine Detail
Wisconsin TRA10D
gasoline
1-cylinder
air-cooled
Displacement331 cc
20.2 ci
Bore/Stroke3.125x2.625 inches
79 x 67 mm
Power10 hp
7.5 kW
Starterelectric
Starter volts12
Page information
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Peter Easterlund - owner/author
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Updated on December 22, 2016
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