thx for ideas,,, took breather apart -clear,,, toohead and all covers off top of motor no debre ,grass or anything even using air had cleaned all a few weeks ago removed head looked good gasket was good can move piston side to side just a little cylinder wall looked good no wear or lip slight scratches cannot feel but can see had another head, cleaned it and put on with new gasket ,,,,my neighbor came running over thinking my garage was on fire smoke everywhere so that work did not help