Scania
Idler gear for Scania
This idler gear 20849147 is a component in the gear train of Scania engines, responsible for transferring rotational movement between shafts.
Specifications
- Part number
- 20849147
- Brand
- Scania
The idler gear is a component within the gear train of Scania engines. It functions by transferring motion and adjusting the direction of rotation between various rotating shafts, such as the crankshaft and the camshaft. By acting as an intermediary, it ensures the correct synchronization of engine components and facilitates the transmission of power throughout the assembly.
This part is designed for specific Scania engine applications. It is manufactured to meet the precise specifications required for integration into the engine timing system, ensuring proper gear mesh and rotational alignment.
In an internal combustion engine, an idler gear is used to bridge the gap between two or more gears that are not directly connected. It does not change the gear ratio between the input and output shafts, but it allows for the desired spacing of components and determines the final direction of rotation for the driven gears.

