20-0 Engine Information, General
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.
P0007836
47701798 05-2013 © AB VOLVO PENTA
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