hydraulic lifters cls500 m113 v8
I was replacing valve cover gaskets today and notice one side of the rockers is clean and one side has a little red tint to it, so I was checking the rockers and found out one is not moving, all have a slight play side to side movement which is normal, please see the video to fully understand what is going on
is that red tint normal? and is that one rocker supposed to be solid and not moving? if there is an issue then how can I go about fixing it?



