Installing The Throttle Body - APRILIA TUONO R FACTORY 2007 Service Station Manual

Power supply
•
Clean all the throttle unit openings and
pipes (29) with compressed air.
•
Check the intake pressure sensor
pipes (30), making sure they are not
clogged.
•
Check the throttle valve unit and the
cable fixing mechanism (31), making
sure there are no mechanical dam-
ages.
CAUTION
SYNCHRONISE THE CYLINDERS IF THE TWO SYNCHRO-
NISATION SCREWS (32) OR THE O-RING GASKETS (33)
ARE REPLACED.
•
Unscrew the two synchronisation
screws (32) of the cylinders only if
there are air leaks.
•
Upon replacing the ball joint rod (34),
release the rod from the throttle valve
control lever (35) and from the throttle
grip cable pulley (36).
•
After fitting a new ball joint rod (34),
check that it can move smoothly.

Installing the throttle body

•
Handle the fuel pipe with caution, making sure that it is not twisted or placed where it can
be flattened by other parts; replace it if it is damaged or gets deteriorated.
•
The delivery fuel pipe must be placed in such a way that it reaches the throttle unit on the
right side by going under the unit itself, between the two intake flanges.
•
The throttle unit must be perfectly inserted to the intake flange.
•
The clamps must be correctly tightened.
P SUPP - 204
TUONO R_FACTORY