I have one thing to add - the gland nut on the Mazda rotary engine flywheel.
first = no space
two = the tightening torque is measured in gorilla values. something like 500 lb/ft would be enough.
and dont even get me started on the positive ground old Lucas electrified Jaguars - AAARGH, you end up pulling hair, cursing, throwing tools, kicking the car. After fixing those I whole heartidly believe in this line.
"If Lucas made guns - wars would not start"