Crankshaft pulley: service, price and operation
Content
The damper pulley is a part that is often overlooked, but it is very important to the operation of your engine... Without it, your engine won't run and you won't be able to drive. The damper pulley, using the crankshaft and an auxiliary belt, actually transfers the rotation of the engine to several of its components.
🚗 What is a damper pulley?
La damper pulley drive pulley located at the end crankshaft, timing chain or belt. It consists of a hub attached to the crankshaft with a bore, key and mounting screw or nut, and a peripheral part that serves to accommodate strap for accessories.
Thus, the damper pulley helps extend engine life by dampening transmission jerks. In addition, it also transmits the rotational motion of the engine to the accessory belt.
The damper pulley's role is to transfer the rotation of the crankshaft to the engine accessories so that they work: air conditioning compressor, power steering, etc. To do this, he sets in motion an auxiliary belt.
Good to know: As the torque of diesel engines is constantly increasing, the damper pulley is forced to regularly and suddenly damp the engine jolts.
🔧 How to maintain a damper pulley?
Strictly speaking, the damper pulley is maintenance-free. However, it is important to regularly check the degree of wear... Indeed, it is necessary to make sure that the elastic part does not have any backlash or cracks.
Therefore, it is recommended to replace the damper pulley when replacing the timing belt. For this, our trusted mechanics are at your service to take care of your vehicle.
Technical advice : The best way to save your damper pulley is to drive smoothly, without jerking or sudden changes in engine speed. Similarly, it is recommended to avoid turning the air conditioner on and off repeatedly.
🗓️ When to change the damper pulley?
A defective damper pulley shows various warning signs of wear:
- Detection sounds suspects and vibrations persistent;
- The presence of a squeal when starting;
- Включение seer generator charge;
- Drop in performance air conditioning and / or steering;
- Engine overheating (if your water pump is driven by an additional belt).
It is important to replace the damper pulley as soon as you experience any of these symptoms to avoid chain problems such as rubber debris that can get caught in the synchromesh and damage your engine.
?? How much does a damper pulley cost?
Damper pulley stands average 100 € if you go through the branded network of your car. Note that cheaper damper pulleys can be found (€ 35- € 70) from other suppliers. However, this solution is not recommended because if the quality and compatibility of the new part is not perfect, it can cause even more serious problems in your engine.
As you can see, the damper pulley plays an important role in keeping several engine components running. If it shows signs of malfunction, do not wait to change it. Go through our garage comparator to replace your damper pulley at the best price.
