1.05L REVOTORQ ENGINE
81
F. BLOW-BY / CRANKCASE VENTILATION SYSTEM :
Blow By Circuit Schematic Layout :
Description :
In order to reduce the blow by gas emis-
sion, the blow by gas is directed to the oil separator
which separates the oil from the blow by gas and
allows the air to pass to the air filter and oil to the
sump.
Blow by gases are drawn from cylinder
head cover and crankcase.
The formation of excess blow-by can form
sludge and acids. The sludge can clog oil lines and
starve the lubrication system.
The blow-by system consists of the follow-
ing components.
1. Oil Separator and hoses
Components :
A. Oil Separator :
The oil separator separates oil from the
blow by of the engine and sends it back to engine
oil sump. The remaining air and other gases are
sent to the inlet manifold.