Crankcase ventilation
The
crankcase
ventilation is sealed and pressure con-
trolled with a valve and spring located in the valve
cover. When the gas pressure is higher, the valve
opens and directs the crankcase gases into the inlet
section, for combustion in the cylinders.
20-0 Engine Information, General
47701798 05-2013 © AB VOLVO PENTA 37
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