The Carburetor Idle Screw regulates engine idle behavior by controlling the position of the throttle at low speed operation. It allows proper adjustment of engine speed when the throttle is not actively engaged. Proper adjustment helps the engine run smoothly without stalling during stops and warm up periods. It supports balanced air and fuel flow at idle, which improves engine response and stability. Accurate idle control reduces unnecessary vibration and uneven engine operation.Attributes:• Supports smooth engine running without acceleration input.• Maintains consistent idle behavior during warm up.• Allows fine tuning during engine setup and service.Applications: The Carburetor Idle Screw is located on the carburetor body, where it controls throttle position at idle, allowing adjustment of engine speed to maintain smooth operation during stops and low speed running conditions.