APRILIA TUONO V4 R a-PRC ABS Service Station Manual page 276

Engine
Inspecting the cover components
•
Unscrew and remove the three Blow-
by system fitting screws.
•
Remove the Blow-by system fitting.
•
Replace the O-ring with a new one of
the same type
•
Remove the flywheel cover.
•
Remove the circlip, thrust washer and
inner sealing ring or replace if they are
spoiled or in case of oil leaks.
See also
Removing the flywheel cover
Installing the flywheel
•
Position the flywheel on the crankshaft.
•
Block flywheel rotation using the spe-
cific tool.
•
Tighten the screw.
Specific tooling
020914Y Flywheel stop
ENG - 276
TUONO V4 R a-PRC ABS