How to change timming belt and petrol pum

For fuel pump replacement refer to the link below for more information. Just curious, why would you want to do it when you don't know how it is done? Fuel pumps are non maintenance components.

https://www.2carpros.com/articles/how-to-replace-an-electric-fuel-pump

For timing belt, checkout this link, it is similar.

http://www.youtube.com/watch?v=bFwlHyvNi1I