At my most recent annual a few weeks ago, we tightened up the through bolts.

BIG diff in the quantity of oil drips.

Still have 'em, but drastically reduced.


"Kobra" wrote in message
...
. my mechanics are now suggesting replacing all the push rod
tubes, but I get the feeling they are just guessing.
Any ideas?

crack in the crankcase, leaking at the through-bolts are options.

Kobra