APRILIA Tuono 660 2021 Service Station Manual page 74

Maintenance
•
Tighten the ten fixing screws (6) of the
cam tower to the prescribed torque fol-
lowing the indicated sequence.
•
Insert the second centring pin (2) on
the exhaust camshaft at the point
shown.
Specific tooling
021043Y Camshaft timing pin (2 pieces)
•
Position the timing gear (4) complete
with chain on the intake camshaft.
•
Position the specific tool (5) on the ex-
ternal cam of the intake camshaft as
shown and rotate the intake camshaft
to intercept the insertion point of the
third pin (3) on the cam tower.
Specific tooling
021044Y Intake camshaft disarming lever
021043Y Camshaft timing pin (2 pieces)
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RS 660 - Tuono 660