Quote Originally Posted by DennyW
Yes, if he looks at the picture I posted, the valve is depressed. The point of the picture is to show the rocker centered. As in parallel, to check the rocker contact point. If he then uses a dial indicater, he can move the rocker until it is centered, and the indicator will show the amount of movement.
Good system, but i stick with the idiot proof (me!) little checker that Comp sells!!!!!