2005-2009 Kawasaki Brute Force 650/KVF 650 4x4 Service Manual, Page 72Get this manual
FUEL SYSTEM 3-15 Carburetor
Carburetor Synchronization Adjustment
Turn the adjust screw [A] to synchronize the carburetors
If the carburetor synchronization cannot be obtained by
using the adjusting screw, check for dirt or blockage, and then check the pilot screw settingsSpecial ToolPilot Screw Adjuster, A: 57001-1239
Check the carburetor synchronization again
000 not turn the pilot screws carelessly during carburetor synchronizationYou may cause poor running at low engine speed
Check idle speed
Fuel System Cleanliness Inspection
Refer to the Fuel System Cleanliness Inspection in the Periodic Maintenance chapter