väljalaskekollektorist
Väljalaskekollektor is an Estonian term referring to the exhaust manifold in an internal combustion engine. This component is responsible for collecting exhaust gases from multiple cylinders and directing them into a single pipe, which then leads to the rest of the exhaust system. Typically made from cast iron or stainless steel, its design is crucial for engine performance and efficiency. The shape and volume of the manifold can influence exhaust scavenging, the process by which spent gases are efficiently expelled from the cylinders. A well-designed exhaust manifold helps to reduce exhaust backpressure, allowing the engine to "breathe" more freely and potentially increasing power output. Over time, exhaust manifolds can develop cracks due to thermal expansion and contraction, leading to exhaust leaks that can cause a noticeable ticking sound and reduce engine performance. In some high-performance applications, specialized exhaust manifolds, such as headers, are used to further optimize exhaust flow and power gains.