APRILIA RSV4 RR Service Station Manual page 394

Engine
•
Remove the metal gasket central fixing
screw
•
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.
ENG - 394
RSV4 RR/RF