Usually, the replacement cycle of timing belt is about 60,000 kilometers, while the general timing chain is irreplaceable, and a few need to be replaced more than 6,543.8+10,000 kilometers. Generally speaking, the timing belt is durable, after all, it plays an important role in the vehicle.
For some drivers, the road conditions in daily driving are more complicated, which will bring a certain burden to the vehicle, but the damage to the belt is also very large, so it is recommended that drivers should check it as long as they drive to 60,000 to 80,000 kilometers. If it has been replaced, then the re-inspection and replacement should be 20 thousand kilometers ahead of schedule.
How to judge whether the timing belt should be replaced?
1. Observe the edge of the timing belt. If you find that the edge of the timing belt is white or fuzzy, rub it hard. If it cannot be wiped off, it needs to be replaced immediately.
2. Observe the surface of the timing belt. If obvious cracks are found, replace them in time.
3. Touch the upper and lower sides of the timing belt by hand. If the surface of the timing belt is rough and fuzzy, it means that the timing belt has aged.
4. Twist the timing belt by hand. If the timing belt can be easily twisted by 90 degrees, it means that the timing belt has been stretched, which may lead to tooth jumping and affect the timing, and should be replaced in time.