CONTROL SYSTEM3-16ECHKADJ(3) Make sure that the idle speed is stablewhen the throttle is opened and closedfor several times.NOTE:If the idle speed is not stable, disassembleand readjust the carburetor.3. Adjust:• Engine idle speedAdjustment steps(1) Turn the idling stop screw of carbu-retor in direction or until the spec-ified engine idle speed is obtained.(2) Check the engine idling stability byopening and closing the throttle forseveral times. If engine idling is unsta-ble, adjust the pilot screw.NOTE:After adjustment, open and close the throttle forseveral times and keep it idling for at least 15seconds. Check if engine idle speed is stable.Direction Engine idle speed iiiinnnnccccrrrreeeeaaaasssseeeessss....Direction Engine idle speed ddddeeeeccccrrrreaeaeaeasssseeeessss....2a bab
