What is The Difference Between A Timing Belt and a Timing Chain | Patterson Custom Diesel Inc. in Colorado Springs

If you're a car enthusiast, you know that the engine is the heart and soul of every vehicle. To keep it running smoothly, precise coordination is required, and timing belts and timing chains play a vital role in achieving this. Although they don't receive the recognition they deserve, these two components are responsible for quite a few of the major processes that happen under your hood.

Timing Belt and the Timing Chain

Essentially, the timing belt and chain maintain the perfect timing - as their name implies - and sequence of the engine's internal components. This guarantees that the valves open and close at the appropriate moments, preventing any collision between the valves and the pistons.

|Timing Belt

Imagine a slender, flexible belt constructed with sturdy materials such as rubber, reinforced with fiber cords to withstand the immense stress of its job. The timing belt operates quietly, akin to a stealthy guardian, efficiently transmitting the rotation of the crankshaft to the camshaft. Due to its nature, it requires regular maintenance and replacement as it's prone to wear and tear over time. Fail to replace it in time, and the consequences could be dire, potentially leading to a catastrophic engine failure. That's the critical catch with timing belts—it's all about timing!

|Timing Chain

Now, let's shift our focus to the resilient powerhouse—the timing chain. Unlike the timing belt, the chain is built to last, comprising robust metal alloys meticulously engineered to endure the rigors of the engine's internal environment. It's a sturdy link that thrives under pressure, demanding less frequent replacement and proving to be a more long-term investment for your engine's well-being. However, this robustness comes with a downside—the notorious noise associated with the timing chain's operation. It might not be as whisper-quiet as the timing belt, but its longevity often makes up for this minor inconvenience.

Belts need replacing at between 40,000 and 60,000 miles, depending on the manufacturer and materials used. On the other hand, chains are made out of metal, meaning they don't need frequent change - most are replaced after they start to malfunction, but we don't recommend it. 

While we are on the topic of maintenance and change, how is your vehicle's timing belt or chain doing? Patterson Custom Diesel Inc. can help out with any engine-related services and all other tasks you might need - give us a call, and we will be happy to answer!