Suzuki AN650/A Supplementary Service Manual page 33

32 AN650A/K7 ('07-MODEL)
• Click "Active control".
• Click "ISC air volume control" 1.
• Click "ON" 2 to fix the ISC air volume of two cylinders.
NOTE:
When making this synchronization, be sure that the water tem-
perature is within 80 – 100 °C (176 – 212 °F).
A Engine speed: Approx. 1 200 rpm
B ISC valve position: Approx. 75 step
• Check for the synchronization of vacuum of #1 and #2 cylin-
ders.
• Equalize the vacuum of the cylinders by turning each air
screw 3 and keep it running at idling speed.
NOTE:
Always set the engine rpm at idle rpm.
• If the adjustment is not yet correct, remove each air screw
and clean them with a spray-type carburetor cleaner and blow
dry with a compressed air. Also, clean the air screw passage-
ways.
NOTE:
* Slowly turn the air 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 after cleaning.
• Repeat the procedures of Step 2.
• Disconnect the vacuum tester and install the removed parts.
• After completing the throttle valve synchronization, clear the
DTC and reset the ISC learned value using SDS tool.
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