tjkj2002 wrote:
Yeah you need to pull the head.You will want to go to a Home Depot or any other like store and get some of those wood wedges that are used to shim windows and doors,take one and cut lengthwise to is is not as wide to shove down and lock the chain against the tensioner so it does not fall off the gears when you take off the cam sprocket.make sure the engine is on TDC #1 and all the timing marks are in the correct location.Sorry I can't seem to post pics from the FSM PDF file I have that shows the correct timing locations.Also make sure that the cam does not turn after you remove the sprocket.
As far as what could have happened,well alot could have but the chain had nothing to do with it,it's either a valve issue or better start finding a new engine.If you have access to a borescope you could have a look without tearing the head off.
Thanks Troy, the little trick with the wedgie is the little things I was looking for. Have other stuff going on tomorrow, but will start pulling stuff off and try to get the head off on Monday after work.
BugginKJ (a "real" mechanic like you) and Tommudd may even stop by and laugh ... errrr ... help me with it!
Tom and I discussed the boroscope too, but I would still end up pulling the head, so might as well just get-r-done.
What are you talking about? I was just going to bring a bigger hammer and sawsall, it seems to work for ya