Bolens 728 Engine


No photo available
1972 - 1973
Riding lawn mower
Series map:
728
7.0hp
Engine Detail
Tecumseh V70
gasoline
1-cylinder
air-cooled vertical-shaft
Displacement245 cc
15 ci
Bore/Stroke2.75x2.53 inches
70 x 64 mm
Power (gross)7 hp
5.2 kW
Starter typemanual recoil
SparkplugChampion J-8
Sparkplug gap0.030 inches
0.762 mm
Point gap0.020 inches
0.508 mm
Engine Oil
728 gasoline engine oil chart
Oil capacity0.8 qts
0.8 L
Oil change25 h
Page information
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Updated on March 4, 2022
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