5. FUEL SYSTEM                                MXU 500 IRS

                                              Needle Jet
 Remove the needle jet.




 Remove the pilot screw, spring, washer and
 O-ring.
    Before pilot screw removal, slowly turn
    the pilot screw clockwise and count the
    number of turns until the screw is
    lightly seated. Make a note of how
    many turns were made so the screw can
    be reset correctly.




                                               Pilot Screw




                                                           5-12