How to replace the timing belt of a car?

The method of replacing the timing belt of a car is:
1. Lift the vehicle and remove the lining of the right front wheel blade;
2. Remove the generator belt tensioner;
3. Loosen the screws of the crankshaft pulley;
4. Remove the engine fixing bracket and the protective cover on the timing belt;
5. Remove the lower cylinder fixing bracket and remove the crankshaft pulley;
6. Turn the crankshaft to the top dead center position of the cylinder and mark it;
7. Remove the timing belt and timing tensioner and replace it. The timing belt is an important part of the engine valve system. It is a rubber part. Its function is:
1. Ensure the accuracy of the intake and exhaust time;
2. Ensure the consistency of the engine ignition and the movement of the cylinder;
3. Ensure the smooth output of the engine power.