

It is (now was) a micrometer style that had its arse starting to come loose and rattle. Just before I went to retension my heads I unscrewed it a little and back in some.The torque up felt soft as so went and borrowed another to compare and mate mine is way out. It wasn't so bad on the rebuild but I just tested one of the through block bolts and it retorqued up quite a bits, so now, I got the sh1ts, big time.
Knowing this I am gonna have to remove and dismantle and reassemble the baby again, new gaskets etc. One consolation is that this wrench hardly done much since a rebuild in 2001 of my old EA81 - makes you think... it did OK for 180,000 and the heads on me turbo too

I have had a gutful of cars lately and may just spend less time on my internet time.
I bought a new micrometer style (was tempted a Watson and Brown or Sidchrome pin style but..) and on the instructions that eventually wear off is a warning not to use if the end comes unscrewed !!!