Suzuki AN650 2002 Service Manual page 237

7-18 FUEL SYSTEM AND THROTTLE BODY
Never remove the throttle valve.
Avoid removing the throttle lever stopper screw A.
• Remove the IAC hose connector.
• Remove the throttle cable bracket.
• Remove the synchronizing screws.
NOTE:
Before removing the synchronizing screw, determine the setting
by slowly turning it clockwise and count the number of turns
required to lightly seat the screw. This counted number is impor-
tant when reassembling synchronizing screw to original position.