How to center two camshafts of Changan Star 16v engine?

The specific operation steps of two camshafts of Changan Star 16v engine are as follows:

1. Clamp the timing wheel of Chang 'an Star 16v engine with a clamp, which is convenient for calibrating the chain on the camshaft.

Second, find the blue chain on the camshaft of Changan Star 16v engine.

3. Align the blue chain teeth of Changan Star 16v engine with the small dots on the camshaft.

4. Fix the timing wheel of Changan Star 16v engine with a wrench.

5. Loosen the clip on the timing wheel of Changan Star 16v engine, and the operation is completed.