Pulled off the rocker arm, cooated the top of the valve with a sharpie. Put that cylinder on TDC, put the rocker back on and adjusted it to 1/2 turn after the pushrods stops spinning with my fingers, then turned the engine over a couple of turns by hand. That is the mark it leaves. This is what I read:

http://www.circletrack.com/techartic...gth/index.html