Hey guys. Figured I would remove my valve cover for the first time to see what Ive got going on in there. To my suprise, I have a broken part. One adjusting screw (B208R, page 18 in PC-330) is broken in half laterally, essentially in the same direction as the threads. I another adjusting screw has a chip taken out of the special concave head but it isnt something to worry about i think. I looked up the part on jdparts, and it says that they are available...for 78 bucks a piece!!!! Something must be wrong. Is this correct? Also, the tappet rods have some play in them, is this ok or are they supposed to be snug? Thanks guys.