tühikäigudüüs
A tühikäigudüüs, which translates to "idle jet" in English, is a crucial component found in carburetor systems of internal combustion engines. Its primary function is to deliver a small, precisely metered amount of fuel to the engine when it is operating at idle speed. This ensures that the engine can maintain a stable rotation without stalling, even when the throttle is completely closed.
The idle jet is typically a small brass nozzle with a very precise orifice. Fuel is drawn
During idle operation, the throttle plate is nearly closed, significantly restricting airflow. The main jet, responsible