4 Differences Between Timing Belt and Fan Belt in Cars, Let's Understand!
For car owners, understanding the difference between a timing belt and a fan belt is important. Both components play a vital role in vehicle performance. The difference between the two lies in their functions.
The timing belt functions as the internal engine drive, responsible for regulating the rotation of engine components. Meanwhile, the fan belt has a specific role as a connector for components like the alternator, air conditioning, and others.
Definition of Timing Belt
Before finding out the difference between a timing belt and a fan belt, you must first understand the definition of a timing belt. A timing belt is a component used to rotate the internal engine, functioning to synchronize the movement between the crankshaft and camshaft. This belt has a toothed shape and is made of rubber.
The function of the timing belt is of course very crucial. Due to the importance of this component, when it experiences damage, the car can be at risk of total failure. The timing belt functions to open and close both valves in the car engine automatically during the combustion process.
At this stage, the engine and oxygen will enter the combustion chamber from the valves. The combustion process will later produce combustion residues, which are expelled from other valves. It is from this process that the timing belt begins to work. Both valves are connected to the camshaft.
Thus, when the engine is started, the camshaft component will rotate and close the valves in an orderly manner. In fact, the term timing refers to the timing of when the valves open and close. It requires precise timing for the intake and exhaust valves to move according to the piston speed.
You must pay attention to the lifespan of this timing belt component to know when the right time to replace it is. Generally, when the car reaches 50,000 to 80,000 kilometers, the timing belt should be replaced.
Definition of Fan Belt Component
What about the fan belt? This component is also often referred to as the fan belt. The function of the fan belt is to move and connect components within the car, especially when the car is started.
The fan belt's task is to connect various components such as the air conditioning, alternator, power steering, and others. This component receives energy supply from the rotation of the fan belt and works to produce movement when the car is in motion.
The fan belt component is crucial, so it must be in good and optimal condition. If this component does not function, the car engine cannot operate.
Read Also: How to Easily Know When to Replace the Fan Belt
Difference Between Timing Belt and Fan Belt
Here are some differences between the fan belt and timing belt, among others:
1. Working Method
The timing belt plays a key role in regulating the timing of combustion and monitoring the valve opening process in the car engine. In contrast, the fan belt's task is to provide energy from the car engine to several components that require power, such as the alternator and other devices.
2. Belt Shape
The timing belt is designed with a toothed shape to ensure proper synchronization and timing related to the opening and closing of the valves, ensuring smooth crankshaft rotation. The installation process of the timing belt must be done carefully and precisely.
On the other hand, the fan belt has a tapered shape at its ends and is much shorter compared to other drive belts. This design allows the fan belt to efficiently transmit energy from the engine to various components that require power, such as the alternator.
Read Also: Reasons Why the Size of the Fan Belt Must Be the Same When Replacing
3. Function
The timing belt plays a crucial role in maintaining the connection between the crankshaft and camshaft in the engine. Its function lies in its ability to ensure that both operate simultaneously, especially when the engine valves close.
In contrast, the fan belt is located inside the car engine and serves as a connector between the crankshaft and components outside the engine. Although it is located inside the engine, its main task is to transmit energy from the crankshaft to various external components.
4. Time to Replace Timing Belt and Fan Belt
Generally, the timing belt should be replaced every 50,000 kilometers, while the fan belt is recommended to be replaced every 25,000 kilometers. However, it is advisable to consider the specific conditions of each component. Therefore, regular inspections are essential to maintain the optimal condition of both components.
Can the Car Still Run Even if the Fan Belt Breaks?
Even if the fan belt breaks, the car may still be able to operate for a short time, but this cannot last long. The fan belt plays an important role in driving several crucial components in the car engine, such as the water pump and power steering pump.
What Happens if the Timing Belt Breaks?
If the timing belt is damaged or breaks, it can have serious consequences for the engine, such as a collision between the piston and valves that could potentially damage various engine components.
Well, that's it, friends, complete information about the difference between the timing belt and fan belt. In addition to understanding the differences between the timing belt and fan belt, it is important to perform good maintenance on both components.
One of the best options is to take the vehicle to an official Daihatsu workshop equipped with experienced technicians. With this service, you can avoid long queues and even make service appointments online for added convenience.