kawasaki gpz500s repair and service manual turning the adjusting screw. Recheck clearances and tighten lock nuts securely. Carburetor Tuning: Remove the carburetors following the manual’s step-by-step procedure. Clean jets and passages with carburetor cleaner. Check float levels and replace worn gaskets. Synchronize the carbs us D Derrick Steuber Apr 24, 2026