APRILIA Tuono V4 1100 Factory Service Station Manual page 91

Tuono V4 1100 Factory
•
Install the specific camshaft gear sup-
port tool.
•
Fasten to the head with the two screws
().
Specific tooling
020956Y Support for camshaft gear on head
•
Move the gear from the camshaft to the
tool and make sure that it is locked by
fastening the tool's spacer.
•
Unscrew the seven screws in progres-
sive steps in a criss-cross pattern and
remove.
•
Retrieve the copper washers from the
screws near the spark plug holes.
•
Remove the bearing caps complete
with O-rings and alignment pins.
•
Remove the intake and exhaust cam-
shafts.
If the two camshafts are timed correctly, the ex-
haust camshaft gear tooth (indicated with a dot) is
meshed with the trough of the intake camshaft
gear (indicated with two dots).
Maintenance
MAIN - 91