APRILIA RSV4 1100 Factory Service Station Manual page 381

RSV4 1100 Factory
•
Remove the metal gasket
•
Remove the lower gasket
•
Remove the overpressure valve together with gasket
Blow-by
The Blow-by system uses the rotation of the countershaft (1) to separate the engine oil into oil vapour
and liquid.
The oil vapours exit from the fitting (2) on the alternator cover and enter the air filter box whereas the
liquid returns to the oil sump.
Engine
ENG - 381