Patent ID: 6561153
Filing Date: 2003-05-13
Classification: F02B,F02F

Abstract:
A cylinder head assembly for an internal combustion engine comprising a cylinder head, a cam cover affixed to said cylinder head and defining a cam chamber between an upper surface of said cylinder head and the interior of said cam cover, said cylinder head being formed with at least one spark plug thread hole leading into a combustion chamber of said cylinder head, said cylinder head forming a spark plug tube attaching hole greater in diameter and surrounding said at least one spark plug thread hole, a spark plug tube inserting hole formed in said cam cover aligned with said cylinder head plug tube attaching hole, a lower spark plug tube sealingly affixed at one end thereof to said cylinder head spark plug tube attaching hole, and an upper spark plug tube sealingly affixed at one end thereof to said cam cover spark plug tube attaching hole and sealingly engaged at the other end thereof to the other end of said lower spark plug tube.