mxer mxu 150 Workshop-manual : Page 92

          5. FUEL SYSTEM                                                                   ATV 150/125


 JETS/AIR SCREW/THROTTLE STOP                                         Slow Jet      Main Jet
 SCREW REMOVAL
 Remove the main jet, needle jet holder, and
 needle jet.
 Remove the slow jet.
 Remove the air screw and throttle stop
 screw.




                                                   Air Screw                Throttle Stop Screw
 CAUTIONS !                                    Air Screw     O-ring                  Slow Jet
 · Be careful not to damage the jets and
     jet holder when removing them.
   · Before removal, turn the throttle stop
     screw and air screw in and 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.

                                               Spring   Washer Throttle Spring        Main Jet
                                                               Stop Screw



 FUEL RESERVOIR O-RING CHECK
 Remove the O-ring.

 INSPECTION
 Inspect the check the O-ring for damage.
 Replace with new ones if necessary




                                                           O-ring

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




                                                                                        5-6