Bolens 831 Engine


Bolens 831 tractor photo
1979 - 1986
Riding lawn mower
Series map:
830
831
8.0hp
8.0hp
Engine Detail
Briggs & Stratton 190707
gasoline
1-cylinder
air-cooled vertical-shaft
Displacement318 cc
19.44 ci
Bore/Stroke3.00x2.75 inches
76 x 70 mm
Power (gross)8 hp
6.0 kW
Rated RPM3600
Starterelectric
Starter volts12
SparkplugChampion J-8
Sparkplug gap0.030 inches
0.762 mm
Point gap0.020 inches
0.508 mm
Engine Oil
831 gasoline engine oil chart
Oil capacity1.125 qts
1.1 L
Oil change25 h
Page information
Peter Easterlund - owner of TractorData.com
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Peter Easterlund - owner/author
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Updated on March 12, 2022
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