Paul, I looked at the pictures you posted, and like Joe, I think it's really close to be working properly. On your pics the rocker arm is not in "freewheel" position. I guess it should work now with the right spring to push it under the valve keeper. Harry Terpstra Sint Anna Parochie Netherlands h.terpstra at wxs.nl http://home01.wxs.nl/~terps027/home.html