23770AA090 Subaru PULLEY-IDLER, Price: 21.13$, Weight: 0.4kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Subaru |
23770AA090 |
PULLEY-IDLER |
0 |
0.4 |
2-3 |
21.13$ |
| Not Available | ||||||
Compatibility
| Body | Engine | Vehicle Grade | Market | Model Year From | Train | Gearbox | Diagram |
|---|---|---|---|---|---|---|---|
| 2 DOOR COUPE | 2000CC DOHC NA | STI | USA | 08.2017 | 2WD | 6SP MANUAL TRANSMISSION | View |
Idler Pulley: Essential for Your Subaru's Drive System
The idler pulley is an indispensable component in your vehicle's drive system. It plays a crucial role in ensuring the efficient operation of the engine by maintaining tension on the drive belt. This tension is vital for the smooth functioning of the accessory systems, such as the alternator, power steering, and air conditioning.
Significance of the Idler Pulley
Without a properly functioning idler pulley, the drive belt can slip, leading to a decrease in efficiency of the accessory systems or even complete engine shutdown. The idler pulley serves as a guide for the drive belt, ensuring it stays in alignment and turns smoothly over the operated components.
Functionality and Operation
The idler pulley works by spinning on its axis, maintaining the optimum level of tension in the drive belt. It is often spring-loaded or manually adjusted to compensate for wear and stretch over time. The smooth surface of the pulley ensures the belt operates with minimal friction, enhancing the lifespan of both the belt and the pulley itself.
Consequences of a Broken Idler Pulley
If the idler pulley becomes damaged or worn out, several symptoms may arise. A high-pitched squealing noise, loss of power steering, failure of the alternator to charge the battery, and overheating are common indicators. Ignoring these signs can lead to severe engine damage, as the components driven by the belt may cease to function altogether.
- BRZ