Cadillac Repair: 1997 Cadillac deville 4.6 l northstar, cadillac deville, chain tensioner

Question
what is the procedure to depress the timing chain tensioner piston on b chain?

Answer
You will need picture locations of the components within the system that is causing you problems of which can't be done on this website which only allows one picture.  I do not have a website so you will have to e-mail: onlineautohelp@msn.com in order to obtain the information.