APRILIA TUONO V4 R a-PRC ABS Service Station Manual page 318

Engine
•
Fit the U bolts with the nine O rings and
locator pins.
•
Fit the new washers under the screws
(2) near the spark plug holes only.
•
Tighten the seven screws (2) operating
in stages and diagonally.
•
Do not fit the eighth screw (2 - fastening
the oil pipe) yet.
•
Move the gear from the mounting tool
to the camshaft.
•
Unscrew and remove the two screws
(1).
•
Remove the tool.
Specific tooling
020956Y Support for camshaft gear on head
•
Fit the U bolt and the oil pipe.
•
Tighten the two U bolt screws (1) and
the screw (2) that was not fitted previ-
ously.
•
Align the intake camshaft with the spe-
cific hole on the U bolt.
•
Insert the specified pin.
Specific tooling
020851Y Camshaft timing pin
ENG - 318
TUONO V4 R a-PRC ABS