are guides and rails different parts, I thought they were one part, ie guide rails.
ps2cho I read your postings last night on MBworld to flybywire and that was helpful.
daddi thnx for the pic of your cover the red is certainly distinctive. I was thinking silver so far. A good chance to stamp my own novelty factor.
Oracle12345 I read that M103 valve jobs are often required but not so much M104?
babymog I will doublecheck and ask why it does need to come out
tan man and lee I will add these to my list as well

With the kms should I inspect and replace if needed or replace regardless - the items mentioned.
Which is standard procedure when doing the head with it off and the opportunity? Or can I easily enough address issues later by taking the head off again then?