APRILIA Tuono 660 2021 Service Station Manual page 305

RS 660 - Tuono 660
Removing
To proceed with the removal of the front sprocket,
after having loosened the tension of the final drive
chain, it is necessary to first remove the left foot-
rest support complete with linkages.
Then proceed as described:
•
Remove the three fixing screws (1) of
the front sprocket cover (2) taking care
to recover the "T" bushes (3).
•
Remove the front sprocket cover (2)
disconnecting the breather pipe (4)
from it.
•
Remove the fixing screw (5) of the front
sprocket along with the "T" bush (6)
and the spring washer (7).
•
Remove the front sprocket (8) from the
transmission shaft and free it from the
drive chain.
Chassis
CHAS - 305