The Nissan YD25 timing chain kit typically includes the following components:
These parts work together to ensure that the camshaft and crankshaft are in sync and that the valves open and close at the correct times in the engine's combustion cycle. The timing chain and sprockets are designed to be durable and long-lasting, but over time, the tensioner and guide rails may wear out and need to be replaced. The timing chain kit is a critical component of the engine, and it is important to replace it if it is showing signs of wear or if it fails.