Scania
Idler gear for Scania FH12
This idler gear 8170574 is designed for the transmission system of Scania FH12 trucks. It serves as a connector between gear sets to facilitate power transfer within the drivetrain.
Compatible models
Specifications
- Part number
- 8170574
- Brand
- Scania
The idler gear is a component within the transmission assembly of Scania FH12 heavy machinery. It functions as an intermediary gear that transmits motion and power between other gears in the system. By sitting between the input and output gears, it allows for the adjustment of rotation direction or gear ratios within the transmission housing.
This specific part is engineered for the Scania FH12 transmission. It integrates into the existing gear train to maintain the mechanical link required for power delivery. Proper installation ensures that the transmission maintains its intended gear ratio and operational sequence during vehicle use.
In heavy machinery transmissions, idler gears are used to bridge the gap between non-adjacent gears or to reverse the direction of rotation of the driven gear. They do not change the overall gear ratio of a system but are necessary for the physical arrangement of the transmission components.

