APRILIA Tuono 660 2021 Service Station Manual page 270

Suspensions
Removing
To remove the shock absorber, it is necessary to
remove the weight from the shock absorber using
a lifting jack, fastening the motorcycle as indicated.
•
After removing the crankcase cover
and the rear mudguard, keeping the
screw (2) still, unscrew the nut (3) and
remove the screw.
•
Keeping the screw (4) still, unscrew the
nut (5) and remove the screw.
•
Remove the shock absorber (6).
SUSP - 270
RS 660 - Tuono 660