We will now bring our attention to the rear cam chain tensioner. Use a 10mm Socket and remove the middle screw. Grab your expensinve little 80 dollar tool and insert it in the middle and rewind the tension.

Here is how that looks with a tensioner I had laying around.

I will not be doing the Front valve adjustment as I probably stripped the head of my tensioner, but the last picture shows the location of the front cam chain tensioner. The same method applies here