APRILIA SHIVER 900 Service Station Manual page 360

Braking system
ABS OPERATION
General specifications:
The front circuit is the same as the rear one.
•
The ABS inlet valve (10 - 12) is normally open and it is closed only when the system inter-
venes to avoid wheel locking.
•
The exhaust valve (13 - 15) is normally closed and it is opened only when the system in-
tervenes to avoid wheel locking.
BRAK SYS - 360
SHIVER 900