Overheated Lancer

[enigmas]

Here are a couple of charts illustrating torque loadings on bolts. Note how the torque loading changes with regard to a dry application or the use of varying lubricants.

https://www.engineeringtoolbox.com/torque-lubrication-effects-d_1693.html

 

[DirkOz]

Here is a link to many informative Engine Building Tech Articles by AA Gaskets Permaseal:-

AA007 Localised Hotspots How they happen...

AA006 Torque To Yield Head Bolts Don't EVER reuse, REPLACE!

I hope members find the articles helpful.