kpw 125 Manuale-dofficina : Pagina 50

          4. FUEL SYSTEM                                                                    K-PIPE 125

                                                                                 Throttle Stop Screw
MAIN JET/SLOW JETS/AIR SCREW/
THROTTLE STOP SCREW REMOVAL
Remove the main jet, needle jet holder, and
needle jet.
Remove the slow jet
Remove the air screw and throttle stop screw.

CAUTIONS !
· Be careful not to damage the jets and jet
  holder when removing them.
                                                                                Air Screw
· Before removing, turn the throttle stop
  screw and air screw in and carefully count
  the number of turns until they seat lightly
  and then make a note of this.
· Do not force the screw against its seat to
  avoid seat damage.
· Be sure to install the O-ring in the reverse
  order of removal.


CARBURETOR CLEANING
                                                                               Throttle Stop Screw
Blow compressed air through all passages of the
carburetor body.




SLOW JET/MAIN JET INSTALLATION
Install the slow jet.
Install the needle jet, needle jet holder and main jet.
Install the throttle stop screw and air screw.            Slow Jet Main Jet


· When installing the air screw, return it to the
  original position as noted during removal.
· After the carburetor is installed, be sure to
  perform the Exhaust Emission Test.

Install the float valve, float and float pin.




                                                                              Float Pin
   4-9